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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=51244
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ColumnValue  Explain   (UCD)
_RAJ200003 48 16.2675300 "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+11 08 35.867700 "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)
_RAB195003 45 31.5929461 "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+10 59 26.102666 "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)
_Glon177.1711498460 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-32.5339753521 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)
51244recno 51244  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)

Name* e Tau  Normalised star name (preferably HD) (meta.id;meta.main)
SpTypeB3V  Spectral Type from Simbad (src.spType)
Bmag 4.955 mag B magnitude (Cat. I/259) (phot.mag;em.opt.B)
e_Bmag 0.003162 mag Error on Bmag (Cat. I/259) (stat.error;phot.mag;em.opt.B)
Vmag 5.080 mag V magnitude (Cat. I/259) (phot.mag;em.opt.V)
e_Vmag 0.003 mag Error on Vmag (Cat. I/259) (stat.error;phot.mag;em.opt.V)
Rmag 4.993375 mag R magnitude (estimated) (phot.mag;em.opt.R)
Imag 5.295796 mag I magnitude (estimated) (phot.mag;em.opt.I)
Jmag 5.282 mag J magnitude (Cat. II/246) (phot.mag;em.IR.J)
e_Jmag 0.029 mag Error on Jmag (Cat. II/246) (stat.error;phot.mag;em.IR.J)
Hmag 5.372 mag H magnitude (Cat. II/246) (phot.mag;em.IR.H)
e_Hmag 0.040 mag Error on Hmag (Cat. II/246) (stat.error;phot.mag;em.IR.H)
Kmag 5.397 mag K magnitude (Cat. II/246) (phot.mag;em.IR.K)
e_Kmag 0.016 mag Error on Kmag (Cat. II/246) (stat.error;phot.mag;em.IR.K)
Lmag 5.129 mag L magnitude (Cat. II/311/wise W1mag) (phot.mag;em.IR.3-4um)
e_Lmag 0.180 mag Error on Lmag (Cat. II/311/wise e_W1mag) (stat.error;phot.mag;em.IR.3-4um)
Mmag 5.172 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 5.478000 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 0.193029 mas Limb-Darkened Disk diameter (phys.angSize)
e_LDD 0.006865 mas Error on LDD (and all UDDs) (Note 1)   (stat.error)
LDDCHI 5.76077e-02  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 0.187020 mas Uniform Disk Diameter in band B (Note 4)   (phys.angSize;em.opt.B)
UDDV 0.187904 mas Uniform Disk Diameter in band V (Note 4)   (phys.angSize;em.opt.V)
UDDR 0.188980 mas Uniform Disk Diameter in band R (Note 4)   (phys.angSize;em.opt.R)
UDDI 0.189813 mas Uniform Disk Diameter in band I (Note 4)   (phys.angSize;em.opt.I)
UDDJ 0.190761 mas Uniform Disk Diameter in band J (Note 4)   (phys.angSize;em.IR.J)
UDDH 0.191253 mas Uniform Disk Diameter in band H (Note 4)   (phys.angSize;em.IR.H)
UDDK 0.191554 mas Uniform Disk Diameter in band K (Note 4)   (phys.angSize;em.IR.K)
UDDL 0.192227 mas Uniform Disk Diameter in band L (Note 4)   (phys.angSize;em.IR.3-4um)
UDDM 0.192393 mas Uniform Disk Diameter in band M (Note 4)   (phys.angSize;em.IR.4-8um)
UDDN 0.192526 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)

RAJ200003 48 16.26753 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+11 08 35.8677 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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