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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=451491
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200022 55 59.8497000 "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+17 48 39.831000 "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)
_RAB195022 53 32.0499696 "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+17 32 38.178518 "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)
_Glon087.7733805222 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-37.0575898704 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)
451491recno 451491  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)

NameGJ 4306  Normalised star name (preferably HD) (meta.id;meta.main)
SpTypeM1.0Ve  Spectral Type from Simbad (src.spType)
Bmag 11.781 mag B magnitude (Cat. I/259) (phot.mag;em.opt.B)
e_Bmag 0.143000 mag Error on Bmag (Cat. I/259) (stat.error;phot.mag;em.opt.B)
Vmag 10.442 mag V magnitude (Cat. I/259) (phot.mag;em.opt.V)
e_Vmag 0.064 mag Error on Vmag (Cat. I/259) (stat.error;phot.mag;em.opt.V)
Rmag 8.802193 mag R magnitude (estimated) (phot.mag;em.opt.R)
Imag 8.277735 mag I magnitude (estimated) (phot.mag;em.opt.I)
Jmag 7.319 mag J magnitude (Cat. II/246) (phot.mag;em.IR.J)
e_Jmag 0.026 mag Error on Jmag (Cat. II/246) (stat.error;phot.mag;em.IR.J)
Hmag 6.677 mag H magnitude (Cat. II/246) (phot.mag;em.IR.H)
e_Hmag 0.017 mag Error on Hmag (Cat. II/246) (stat.error;phot.mag;em.IR.H)
Kmag 6.449 mag K magnitude (Cat. II/246) (phot.mag;em.IR.K)
e_Kmag 0.021 mag Error on Kmag (Cat. II/246) (stat.error;phot.mag;em.IR.K)
Lmag 6.369 mag L magnitude (Cat. II/311/wise W1mag) (phot.mag;em.IR.3-4um)
e_Lmag 0.087 mag Error on Lmag (Cat. II/311/wise e_W1mag) (stat.error;phot.mag;em.IR.3-4um)
Mmag 6.230 mag M magnitude (Cat. II/311/wise W2mag) (phot.mag;em.IR.4-8um)
e_Mmag 0.027 mag Error on Mmag (Cat. II/311/wise e_W2mag) (stat.error;phot.mag;em.IR.4-8um)
Nmag 6.259000 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 0.314006 mas Limb-Darkened Disk diameter (phys.angSize)
e_LDD 0.007324 mas Error on LDD (and all UDDs) (Note 1)   (stat.error)
LDDCHI 2.17748e-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 0.291426 mas Uniform Disk Diameter in band B (Note 4)   (phys.angSize;em.opt.B)
UDDV 0.293404 mas Uniform Disk Diameter in band V (Note 4)   (phys.angSize;em.opt.V)
UDDR 0.296194 mas Uniform Disk Diameter in band R (Note 4)   (phys.angSize;em.opt.R)
UDDI 0.299854 mas Uniform Disk Diameter in band I (Note 4)   (phys.angSize;em.opt.I)
UDDJ 0.307396 mas Uniform Disk Diameter in band J (Note 4)   (phys.angSize;em.IR.J)
UDDH 0.307396 mas Uniform Disk Diameter in band H (Note 4)   (phys.angSize;em.IR.H)
UDDK 0.308769 mas Uniform Disk Diameter in band K (Note 4)   (phys.angSize;em.IR.K)
UDDL 0.311063 mas Uniform Disk Diameter in band L (Note 4)   (phys.angSize;em.IR.3-4um)
UDDM 0.311325 mas Uniform Disk Diameter in band M (Note 4)   (phys.angSize;em.IR.4-8um)
UDDN 0.312213 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)

RAJ200022 55 59.84970 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+17 48 39.8310 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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