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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=335155
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 17 36.2455000 "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)
_DEJ2000-34 06 26.131000 "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)
_RAB195018 14 17.3030803 "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)
_DEB1950-34 07 35.791458 "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)
_Glon358.8272746250 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 -8.4703583391 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)
335155recno 335155  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)

NameHD167647  Normalised star name (preferably HD) (meta.id;meta.main)
SpTypeB3/4IV/V  Spectral Type from Simbad (src.spType)
Bmag 5.934 mag B magnitude (Cat. I/259) (phot.mag;em.opt.B)
e_Bmag 0.015620 mag Error on Bmag (Cat. I/259) (stat.error;phot.mag;em.opt.B)
Vmag 6.030 mag V magnitude (Cat. I/259) (phot.mag;em.opt.V)
e_Vmag 0.010 mag Error on Vmag (Cat. I/259) (stat.error;phot.mag;em.opt.V)
Rmag  mag R magnitude (estimated) (phot.mag;em.opt.R)
Imag 6.429538 mag I magnitude (estimated) (phot.mag;em.opt.I)
Jmag 6.703 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 6.727 mag H magnitude (Cat. II/246) (phot.mag;em.IR.H)
e_Hmag 0.036 mag Error on Hmag (Cat. II/246) (stat.error;phot.mag;em.IR.H)
Kmag 6.744 mag K magnitude (Cat. II/246) (phot.mag;em.IR.K)
e_Kmag 0.023 mag Error on Kmag (Cat. II/246) (stat.error;phot.mag;em.IR.K)
Lmag 6.392 mag L magnitude (Cat. II/311/wise W1mag) (phot.mag;em.IR.3-4um)
e_Lmag 0.065 mag Error on Lmag (Cat. II/311/wise e_W1mag) (stat.error;phot.mag;em.IR.3-4um)
Mmag 6.311 mag M magnitude (Cat. II/311/wise W2mag) (phot.mag;em.IR.4-8um)
e_Mmag 0.025 mag Error on Mmag (Cat. II/311/wise e_W2mag) (stat.error;phot.mag;em.IR.4-8um)
Nmag 6.421000 mag N magnitude (Cat. II/311/wise W3mag) (phot.mag;em.IR.8-15um)
e_Nmag 0.017 mag Error on Nmag (Cat. II/311/wise e_W3mag) (stat.error;phot.mag;em.IR.8-15um)
LDD 0.101345 mas Limb-Darkened Disk diameter (phys.angSize)
e_LDD 0.003417 mas Error on LDD (and all UDDs) (Note 1)   (stat.error)
LDDCHI 2.85344e+00  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 0.098154 mas Uniform Disk Diameter in band B (Note 4)   (phys.angSize;em.opt.B)
UDDV 0.098620 mas Uniform Disk Diameter in band V (Note 4)   (phys.angSize;em.opt.V)
UDDR 0.099203 mas Uniform Disk Diameter in band R (Note 4)   (phys.angSize;em.opt.R)
UDDI 0.099653 mas Uniform Disk Diameter in band I (Note 4)   (phys.angSize;em.opt.I)
UDDJ 0.100149 mas Uniform Disk Diameter in band J (Note 4)   (phys.angSize;em.IR.J)
UDDH 0.100413 mas Uniform Disk Diameter in band H (Note 4)   (phys.angSize;em.IR.H)
UDDK 0.100570 mas Uniform Disk Diameter in band K (Note 4)   (phys.angSize;em.IR.K)
UDDL 0.100926 mas Uniform Disk Diameter in band L (Note 4)   (phys.angSize;em.IR.3-4um)
UDDM 0.101012 mas Uniform Disk Diameter in band M (Note 4)   (phys.angSize;em.IR.4-8um)
UDDN 0.101082 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)

RAJ200018 17 36.24550 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-34 06 26.1310 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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