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VizieR

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II/346/jsdc_v2 JMMC Stellar Diameters Catalogue - JSDC. Version 2 (Bourges+, 2017)
Stellar diameters catalogue, version 2 (465877 rows)
  recno=281234
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200016 00 42.3593000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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) (pos.eq.ra)
_DEJ2000-29 55 16.657000 "d:m:s" Declination (FK5, Equinox=J2000.0) (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) (pos.eq.dec)
_RAB195015 57 35.4427947 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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) (pos.eq.ra)
_DEB1950-29 46 52.327190 "d:m:s" Declination (FK4, Equinox=B1950.0) (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) (pos.eq.dec)
_Glon344.7612331766 deg Galactic longitude (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) (pos.galactic.lon)
_Glat+17.1868960837 deg Galactic latitude (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) (pos.galactic.lat)
281234recno 281234  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Dis 0  indicates differences between JSDC V1 and V2 (meta.note)

NameV* U Lup  Normalised star name (preferably HD) (meta.id;meta.main)
SpTypeK2  Spectral Type from Simbad (src.spType)
Bmag 11.744 mag B magnitude (Cat. I/259) (phot.mag;em.opt.B)
e_Bmag 0.130000 mag Error on Bmag (Cat. I/259) (stat.error;phot.mag;em.opt.B)
Vmag 10.133 mag V magnitude (Cat. I/259) (phot.mag;em.opt.V)
e_Vmag 0.039 mag Error on Vmag (Cat. I/259) (stat.error;phot.mag;em.opt.V)
Rmag 8.857815 mag R magnitude (estimated) (phot.mag;em.opt.R)
Imag 7.818282 mag I magnitude (estimated) (phot.mag;em.opt.I)
Jmag 7.007 mag J magnitude (Cat. II/246) (phot.mag;em.IR.J)
e_Jmag 0.020 mag Error on Jmag (Cat. II/246) (stat.error;phot.mag;em.IR.J)
Hmag 6.413 mag H magnitude (Cat. II/246) (phot.mag;em.IR.H)
e_Hmag 0.042 mag Error on Hmag (Cat. II/246) (stat.error;phot.mag;em.IR.H)
Kmag 6.228 mag K magnitude (Cat. II/246) (phot.mag;em.IR.K)
e_Kmag 0.026 mag Error on Kmag (Cat. II/246) (stat.error;phot.mag;em.IR.K)
Lmag 5.712 mag L magnitude (Cat. II/311/wise W1mag) (phot.mag;em.IR.3-4um)
e_Lmag 0.108 mag Error on Lmag (Cat. II/311/wise e_W1mag) (stat.error;phot.mag;em.IR.3-4um)
Mmag 5.283 mag M magnitude (Cat. II/311/wise W2mag) (phot.mag;em.IR.4-8um)
e_Mmag 0.057 mag Error on Mmag (Cat. II/311/wise e_W2mag) (stat.error;phot.mag;em.IR.4-8um)
Nmag 4.819000 mag N magnitude (Cat. II/311/wise W3mag) (phot.mag;em.IR.8-15um)
e_Nmag 0.015 mag Error on Nmag (Cat. II/311/wise e_W3mag) (stat.error;phot.mag;em.IR.8-15um)
LDD 0.322155 mas Limb-Darkened Disk diameter (phys.angSize)
e_LDD 0.008084 mas Error on LDD (and all UDDs) (Note 1)   (stat.error)
LDDCHI 2.60597e+00  Chi2 of LDD fitting (Note 2)   (stat.fit.chi2)
CalFlag0   [0/7] Confidence flags for using this star as a calibrator in Optical Interferometry experiments (Note 3)   (meta.code)
UDDB 0.292860 mas Uniform Disk Diameter in band B (Note 4)   (phys.angSize;em.opt.B)
UDDV 0.298860 mas Uniform Disk Diameter in band V (Note 4)   (phys.angSize;em.opt.V)
UDDR 0.302841 mas Uniform Disk Diameter in band R (Note 4)   (phys.angSize;em.opt.R)
UDDI 0.306951 mas Uniform Disk Diameter in band I (Note 4)   (phys.angSize;em.opt.I)
UDDJ 0.313174 mas Uniform Disk Diameter in band J (Note 4)   (phys.angSize;em.IR.J)
UDDH 0.313174 mas Uniform Disk Diameter in band H (Note 4)   (phys.angSize;em.IR.H)
UDDK 0.314702 mas Uniform Disk Diameter in band K (Note 4)   (phys.angSize;em.IR.K)
UDDL 0.317566 mas Uniform Disk Diameter in band L (Note 4)   (phys.angSize;em.IR.3-4um)
UDDM 0.318735 mas Uniform Disk Diameter in band M (Note 4)   (phys.angSize;em.IR.4-8um)
UDDN 0.320116 mas Uniform Disk Diameter in band N (4 (phys.angSize;em.IR.8-15um)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)

RAJ200016 00 42.35930 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-29 55 16.6570 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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