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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=372735
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 40 01.7960000 "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 10 03.090000 "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)
_RAB195019 38 01.7806727 "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 03 03.473622 "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)
_Glon064.1590061743 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 +3.3647214387 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)
372735recno 372735  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)

NameTYC 2150-4564-1  Normalised star name (preferably HD) (meta.id;meta.main)
SpTypeG0:  Spectral Type from Simbad (src.spType)
Bmag 12.475 mag B magnitude (Cat. I/259) (phot.mag;em.opt.B)
e_Bmag 0.194000 mag Error on Bmag (Cat. I/259) (stat.error;phot.mag;em.opt.B)
Vmag 11.840 mag V magnitude (Cat. I/259) (phot.mag;em.opt.V)
e_Vmag 0.158 mag Error on Vmag (Cat. I/259) (stat.error;phot.mag;em.opt.V)
Rmag 11.156540 mag R magnitude (estimated) (phot.mag;em.opt.R)
Imag 11.000900 mag I magnitude (estimated) (phot.mag;em.opt.I)
Jmag 10.575 mag J magnitude (Cat. II/246) (phot.mag;em.IR.J)
e_Jmag 0.028 mag Error on Jmag (Cat. II/246) (stat.error;phot.mag;em.IR.J)
Hmag 10.327 mag H magnitude (Cat. II/246) (phot.mag;em.IR.H)
e_Hmag 0.030 mag Error on Hmag (Cat. II/246) (stat.error;phot.mag;em.IR.H)
Kmag 10.252 mag K magnitude (Cat. II/246) (phot.mag;em.IR.K)
e_Kmag 0.028 mag Error on Kmag (Cat. II/246) (stat.error;phot.mag;em.IR.K)
Lmag 9.867 mag L magnitude (Cat. II/311/wise W1mag) (phot.mag;em.IR.3-4um)
e_Lmag 0.022 mag Error on Lmag (Cat. II/311/wise e_W1mag) (stat.error;phot.mag;em.IR.3-4um)
Mmag 9.912 mag M magnitude (Cat. II/311/wise W2mag) (phot.mag;em.IR.4-8um)
e_Mmag 0.020 mag Error on Mmag (Cat. II/311/wise e_W2mag) (stat.error;phot.mag;em.IR.4-8um)
Nmag 10.051000 mag N magnitude (Cat. II/311/wise W3mag) (phot.mag;em.IR.8-15um)
e_Nmag 0.055 mag Error on Nmag (Cat. II/311/wise e_W3mag) (stat.error;phot.mag;em.IR.8-15um)
LDD 0.038531 mas Limb-Darkened Disk diameter (phys.angSize)
e_LDD 0.001062 mas Error on LDD (and all UDDs) (Note 1)   (stat.error)
LDDCHI 3.75788e-01  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 0.035601 mas Uniform Disk Diameter in band B (Note 4)   (phys.angSize;em.opt.B)
UDDV 0.036252 mas Uniform Disk Diameter in band V (Note 4)   (phys.angSize;em.opt.V)
UDDR 0.036644 mas Uniform Disk Diameter in band R (Note 4)   (phys.angSize;em.opt.R)
UDDI 0.037032 mas Uniform Disk Diameter in band I (Note 4)   (phys.angSize;em.opt.I)
UDDJ 0.037640 mas Uniform Disk Diameter in band J (Note 4)   (phys.angSize;em.IR.J)
UDDH 0.037640 mas Uniform Disk Diameter in band H (Note 4)   (phys.angSize;em.IR.H)
UDDK 0.037784 mas Uniform Disk Diameter in band K (Note 4)   (phys.angSize;em.IR.K)
UDDL 0.038096 mas Uniform Disk Diameter in band L (Note 4)   (phys.angSize;em.IR.3-4um)
UDDM 0.038180 mas Uniform Disk Diameter in band M (Note 4)   (phys.angSize;em.IR.4-8um)
UDDN 0.038332 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)

RAJ200019 40 01.79600 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+29 10 03.0900 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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