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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=441086
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200022 23 07.0165700 "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+55 57 47.626200 "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 21 13.9764947 "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+55 42 35.707898 "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)
_Glon103.2047833412 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 -1.1204778345 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)
441086recno 441086  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* RW Cep  Normalised star name (preferably HD) (meta.id;meta.main)
SpTypeK2...  Spectral Type from Simbad (src.spType)
Bmag 8.655 mag B magnitude (Cat. I/259) (phot.mag;em.opt.B)
e_Bmag 0.014866 mag Error on Bmag (Cat. I/259) (stat.error;phot.mag;em.opt.B)
Vmag 6.440 mag V magnitude (Cat. I/259) (phot.mag;em.opt.V)
e_Vmag 0.005 mag Error on Vmag (Cat. I/259) (stat.error;phot.mag;em.opt.V)
Rmag 4.928022 mag R magnitude (estimated) (phot.mag;em.opt.R)
Imag 3.750674 mag I magnitude (estimated) (phot.mag;em.opt.I)
Jmag 3.090 mag J magnitude (Cat. II/246) (phot.mag;em.IR.J)
e_Jmag 0.212 mag Error on Jmag (Cat. II/246) (stat.error;phot.mag;em.IR.J)
Hmag 2.462 mag H magnitude (Cat. II/246) (phot.mag;em.IR.H)
e_Hmag 0.192 mag Error on Hmag (Cat. II/246) (stat.error;phot.mag;em.IR.H)
Kmag 2.027 mag K magnitude (Cat. II/246) (phot.mag;em.IR.K)
e_Kmag 0.238 mag Error on Kmag (Cat. II/246) (stat.error;phot.mag;em.IR.K)
Lmag  mag L magnitude (Cat. II/311/wise W1mag) (phot.mag;em.IR.3-4um)
e_Lmag  mag Error on Lmag (Cat. II/311/wise e_W1mag) (stat.error;phot.mag;em.IR.3-4um)
Mmag  mag M magnitude (Cat. II/311/wise W2mag) (phot.mag;em.IR.4-8um)
e_Mmag  mag Error on Mmag (Cat. II/311/wise e_W2mag) (stat.error;phot.mag;em.IR.4-8um)
Nmag -0.728000 mag N magnitude (Cat. II/311/wise W3mag) (phot.mag;em.IR.8-15um)
e_Nmag 0.332 mag Error on Nmag (Cat. II/311/wise e_W3mag) (stat.error;phot.mag;em.IR.8-15um)
LDD 2.139389 mas Limb-Darkened Disk diameter (phys.angSize)
e_LDD 0.172319 mas Error on LDD (and all UDDs) (Note 1)   (stat.error)
LDDCHI 1.34990e-01  Chi2 of LDD fitting (Note 2)   (stat.fit.chi2)
CalFlag4   [0/7] Confidence flags for using this star as a calibrator in Optical Interferometry experiments (Note 3)   (meta.code)
UDDB 1.944847 mas Uniform Disk Diameter in band B (Note 4)   (phys.angSize;em.opt.B)
UDDV 1.984693 mas Uniform Disk Diameter in band V (Note 4)   (phys.angSize;em.opt.V)
UDDR 2.011127 mas Uniform Disk Diameter in band R (Note 4)   (phys.angSize;em.opt.R)
UDDI 2.038419 mas Uniform Disk Diameter in band I (Note 4)   (phys.angSize;em.opt.I)
UDDJ 2.079747 mas Uniform Disk Diameter in band J (Note 4)   (phys.angSize;em.IR.J)
UDDH 2.079747 mas Uniform Disk Diameter in band H (Note 4)   (phys.angSize;em.IR.H)
UDDK 2.089894 mas Uniform Disk Diameter in band K (Note 4)   (phys.angSize;em.IR.K)
UDDL 2.108914 mas Uniform Disk Diameter in band L (Note 4)   (phys.angSize;em.IR.3-4um)
UDDM 2.116681 mas Uniform Disk Diameter in band M (Note 4)   (phys.angSize;em.IR.4-8um)
UDDN 2.125851 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 23 07.01657 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+55 57 47.6262 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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