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<ri:Resource created="2015-01-02T16:29:37Z" status="active" updated="2026-03-18T07:59:19Z" version="1.2" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>New standards in 18th century astrometry</title><shortName>J/A+A/567/A26</shortName><identifier>ivo://CDS.VizieR/J/A+A/567/A26</identifier><altIdentifier>doi:10.26093/cds/vizier.35670026</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Lequeux J.</name></creator><date role="Updated">2026-03-18T07:59:19Z</date><date role="Created">2015-01-02T16:29:37Z</date><contact><name>CDS support team</name><address>CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France</address><email>cds-question@unistra.fr</email></contact></curation><content><subject>astrometry</subject><subject>surveys</subject><description>The present high accuracy of stellar positions and proper motions allows us to determine the positional accuracy of old stellar catalogues. This has already been done for the most important catalogues from before the 18th century. Our aim is to extend this study to several 18th century catalogues. To do this, I studied ten catalogues: those of Flamsteed and Romer, four catalogues of La Caille, and catalogues of Tobias Mayer, Bradley, Piazzi, and Lalande. A comparison with modern data, mostly from Hipparcos, compiled in the Simbad data base of the CDS allowed me to determine the position errors of these catalogues. I also compared the stellar visual magnitudes given in eight of these catalogues with photometric V magnitudes. Thanks to novel instruments, the r.m.s. positional accuracy improved from thousands to hundreds of arc seconds in older catalogues to less than one minute in that of Flamsteed, and to 2-6 arcseconds in the other catalogues I examined. 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31742 31749 31774 31776 31784 31914 31929-31930 32023 32076 32087 32095 32112 32116 32125 32131 32142 32171 32174 32182 32194 32196 32257 32271 32288 32474 32496 32520 32533 32572 32608 32645 32725 32754 32814 32823 32834 32843 32861 32891 32916 32942 32947 32994 33008 33061 33067 33180 33201 33228 33251 33281 33286 33334 33351 33355 33430 33490 33545 33607 33618 33783 33804 33831 33852 33880 33888 33935 33942 34041 34053 34286 34309 34461 34509 34576 34607 34616 34661 34664 34688 34776 34817 34823 34873 34885 34912 34972 35025 35054 35069 35080 35170 35191 35193 35222 35235 35276 35338 35352 35362 35480 35492 35494 35503 35506 35510 35670 35690 35842 35910 35948 35950 35956 35986 36046 36055 36082 36121 36232-36233 36317 36342 36372 36388 36446 36693 36700 36711 36742 36878 36886 36915-36916 36940 36973 36981 36983 37020 37051 37082 37108 37120 37126 37145 37195 37218 37231 37253 37273 37290 37297 37312 37330 37338 37364 37438 37536 37657 37660 37708 37717 37721 37723 37732 37760 37779 37786-37787 37790 37861 37873 37900 37912 38010 38016 38018 38084 38095 38141 38150 38156 38292 38308 38405 38486 38530 38562 38575 38635 38741 38766 38783 38823 38865 38875 38881 38918 38925 38929 39024 39075 39085 39095 39114 39152 39158 39165 39216 39234 39251 39317 39327 39335 39344 39384 39394 39399 39436 39477 39486 39499 39522-39523 39538 39555 39691 39714 39767-39768 39776 39804 39806 39811 39831 39853 39856 39863-39864 39868 39871 39889 39893 39907 39912 39954 39982 40045 40049 40087 40096-40097 40155 40193 40461 40486 40490 40529 40580 40599 40734 40795 40906 40964 40999 41079 41122 41175 41177 41216 41228 41237 41265 41270 41320 41342 41376 41382 41397 41480 41482 41505 41516 41520 41524 41565 41569 41574 41606-41607 41689 41697 41746 41763 41784 41875 41891 41947 41963 41976 41982-41983 41986 42010 42016 42046 42059 42075 42080-42081 42145-42146 42177 42221 42273 42287 42318 42334 42356 42366 42383 42385 42428 42439 42446 42449 42458 42508 42552 42584 42636 42652 42672 42678 42700 42708 42818 42829 42903 42910 42924 42930 42932 42948 42956 42977 42985 42989 42994 43004 43014 43023 43035 43046 43056 43062 43099 43104 43130 43137-43138 43141 43152 43183 43294 43308 43329 43365 43367 43372 43407 43425-43426 43429 43442 43494 43521 43523 43531 43540 43602 43616 43809 43842-43843 43850 43912 43949 44015 44060 44125 44129 44204 44238 44248 44305 44307 44312 44321 44358 44360 44364 44366 44372 44378 44386 44389 44411 44437 44441 44451 44454 44468-44469 44471 44478-44479 44485 44494 44502 44518 44538 44550 44624 44722 44747 44785 44799 44807 44819 44831 44833-44834 44844 44859-44860 44862 44879 44903 44931 44960 44974 44993 45032 45064 45073 45124 45129 45201 45247 45307 45485-45486 45530 45552 45554 45613 45622 45654 45669 45738 45786 45874 45913 45940 45964 46131 46155 46158 46214 46230 46321 46335 46359 46426 46443 46605 46615 46640 46802 46859 46892 46939 46960 47013 47056 47101 47107 47113 47121 47142 47353-47354 47361 47386 47424 47461 47529-47530 47642 47672 47703 47718 47721 47789 47831 47855 47906 47990-47991 47996 48022 48037 48051 48076 48089 48094 48103 48105 48107 48120-48122 48143 48155 48183 48188 48203 48239 48253 48291 48299 48330 48355 48379 48497 48504 48519 48525 48531 48534 48537 48545-48548 48552 48556 48559 48562 48572 48576 48587 48589 48591 48595 48606 48613 48636 48654 48687 48692 48695 48700 48709 48732 48738 48747 48749 48753 48761 48763 48767-48768 48779 48782 48791 48795 48800 48804 48811 48816 48840-48841 48856-48857 48872 48876 48883-48884 48886 48888-48889 48898 48900 48904 48910 48941 48992 49008 49047 49049 49107 49109 49116</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+A/567/A26?format=ascii</footprint></coverage><tableset><schema><name>default</name><table><name>J/A+A/567/A26/flamstee</name><description>Flamsteed (from Lalande 1783)</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>u_Name</name><description>[?] Uncertainty on name</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>mag</name><description>? Catalog visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ELON</name><description>Ecliptic longitude (Ep B1690.0)</description><ucd>pos.ecliptic.lon</ucd></column><column><name>ELAT</name><description>Ecliptic latitude (Ep B1690.0)</description><ucd>pos.ecliptic.lat</ucd></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="9*">char</dataType><flag>nullable</flag></column></table><table><name>J/A+A/567/A26/romer</name><description>Romer (from Galle 1845)</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="9*">char</dataType></column><column><name>RA</name><description>[0/360] Right ascension (Ep B1706)</description><ucd>pos.eq.ra</ucd></column><column><name>DE</name><description>? Declination (Ep B1706)</description><ucd>pos.eq.dec</ucd><flag>nullable</flag></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="18*">char</dataType></column><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="9*">char</dataType><flag>nullable</flag></column><column><name>_RA</name><description>Right Ascension (J2000) from SIMBAD (not part of the original data)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>_DE</name><description>Declination (J2000) from SIMBAD (not part of the original data)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column></table><table><name>J/A+A/567/A26/lacaifun</name><description>La Caille, fundamental stars (La Caille, 1757)</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="21*">char</dataType><flag>nullable</flag></column><column><name>_RA.icrs</name><description>Right ascension (ICRS) at Epoch=J1750.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.ra</ucd><flag>indexed</flag></column><column><name>_DE.icrs</name><description>Declination (ICRS) at Epoch=J1750.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.dec</ucd><flag>indexed</flag></column><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>u_Name</name><description>[?] Uncertainty on name</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>mag</name><description>? Catalog visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>RAB1750</name><description>[0/360] Right ascension (Ep B1750)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEB1750</name><description>Declination (Ep B1750)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="12*">char</dataType></column></table><table><name>J/A+A/567/A26/bailly</name><description>La Caille/Bailly, fundamental stars (Anonymous (Bailly) 1763)</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="21*">char</dataType><flag>nullable</flag></column><column><name>_RA.icrs</name><description>Right ascension (ICRS) at Epoch=J1750.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.ra</ucd><flag>indexed</flag></column><column><name>_DE.icrs</name><description>Declination (ICRS) at Epoch=J1750.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.dec</ucd><flag>nullable</flag><flag>indexed</flag></column><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="9*">char</dataType></column><column><name>RAB1750</name><description>[0/360] Right ascension (Ep B1750)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEB1750</name><description>? Declination (Ep B1750)</description><ucd>pos.eq.dec;meta.main</ucd><flag>nullable</flag></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="18*">char</dataType></column></table><table><name>J/A+A/567/A26/lacaisur</name><description>La Caille, southern survey (La Caille, 1847)</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Seq</name><description>Sequential number</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="12*">char</dataType></column><column><name>u_Name</name><description>[?] Uncertainty on name</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="21*">char</dataType><flag>nullable</flag></column><column><name>_RA.icrs</name><description>Right ascension (ICRS) at Epoch=J1750.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.ra</ucd><flag>indexed</flag></column><column><name>_DE.icrs</name><description>Declination (ICRS) at Epoch=J1750.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.dec</ucd><flag>indexed</flag></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>mag</name><description>Catalog visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>RAB1750</name><description>Right ascension (Ep B1750)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEB1750</name><description>Declination (Ep B1750)</description><ucd>pos.eq.dec;meta.main</ucd></column></table><table><name>J/A+A/567/A26/lacaizod</name><description>La Caille, zodiacal stars (Anonymous (Bailly) 1763)</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="21*">char</dataType><flag>nullable</flag></column><column><name>_RA.icrs</name><description>Right ascension (ICRS) at Epoch=J1765.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.ra</ucd><flag>indexed</flag></column><column><name>_DE.icrs</name><description>Declination (ICRS) at Epoch=J1765.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.dec</ucd><flag>indexed</flag></column><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Seq</name><description>Sequential number</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>u_Name</name><description>[?] Uncertainty on name</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>mag</name><description>? Catalog visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>RAB1765</name><description>[0/360] Right ascension (Ep B1765)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEB1765</name><description>Declination (Ep B1765)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column></table><table><name>J/A+A/567/A26/mayer</name><description>Mayer, zodiacal stars (from Baily 1831)</description><column><name>mag</name><description>? Catalog visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>RAB1756</name><description>[0/360] Right ascension (Ep B1756)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEB1756</name><description>Declination (Ep B1756)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="9*">char</dataType><flag>nullable</flag></column><column><name>_RA.icrs</name><description>Right ascension (ICRS) at Epoch=J1756.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.ra</ucd><flag>indexed</flag></column><column><name>_DE.icrs</name><description>Declination (ICRS) at Epoch=J1756.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.dec</ucd><flag>indexed</flag></column><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Seq</name><description>Sequential number</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>u_Name</name><description>[?] Uncertainty on name</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column></table><table><name>J/A+A/567/A26/bradley</name><description>Bradley (from Bessel 1818)</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Seq</name><description>Sequential number</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>u_Name</name><description>[?] Uncertainty on name</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="17*">char</dataType><flag>nullable</flag></column><column><name>_RA.icrs</name><description>Right ascension (ICRS) at Epoch=J1755.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.ra</ucd><flag>indexed</flag></column><column><name>_DE.icrs</name><description>Declination (ICRS) at Epoch=J1755.004 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.dec</ucd><flag>indexed</flag></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>mag</name><description>? Catalog visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>RAB1755</name><description>[0/360] Right ascension (Ep B1755)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEB1755</name><description>Declination (Ep B1755)</description><ucd>pos.eq.dec;meta.main</ucd></column></table><table><name>J/A+A/567/A26/piazzi</name><description>Piazzi (Piazzi 1814)</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="9*">char</dataType><flag>nullable</flag></column><column><name>_RA.icrs</name><description>Right ascension (ICRS) at Epoch=J1800. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.ra</ucd><flag>indexed</flag></column><column><name>_DE.icrs</name><description>Declination (ICRS) at Epoch=J1800. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.dec</ucd><flag>indexed</flag></column><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>RAh</name><description>Hours of right ascension (Ep 1800)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>Seq</name><description>Sequential number</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType></column><column><name>mag</name><description>? Catalog visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>RA1800</name><description>[0/360] Right ascension (Ep 1800)</description><ucd>pos.eq.ra</ucd></column><column><name>DE1800</name><description>Declination (Ep 1800)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="13*">char</dataType></column></table><table><name>J/A+A/567/A26/lalande</name><description>Lalande (from Bossert 1892)</description><column><name>DEB1800</name><description>Declination (Ep B1800)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Rem</name><description>Remarks</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="10*">char</dataType><flag>nullable</flag></column><column><name>_RA.icrs</name><description>Right ascension (ICRS) at Epoch=J1800.003 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><ucd>pos.eq.ra</ucd><flag>indexed</flag></column><column><name>_DE.icrs</name><description>Declination (ICRS) at Epoch=J1800.003 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services)</description><unit>deg</unit><ucd>pos.eq.dec</ucd><flag>indexed</flag></column><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Seq</name><description>Sequential number</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Star name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="12*">char</dataType></column><column><name>mag</name><description>? Catalog visual magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>RAB1800</name><description>Right ascension (Ep B1800)</description><ucd>pos.eq.ra;meta.main</ucd></column></table></schema></tableset></ri:Resource>