VizieR

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VizieR

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J/ApJ/501/153/table2 VRB photometry of red supergiants (Massey 1998)
Survey of red stars (912 rows)
  recno=806
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 33 37.9900 "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+30 32 34.600 "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)
_RAB195001 30 48.8699 "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+30 17 12.747 "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)
_Glon133.5832408 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-31.4546023 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)
806recno 806  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

StarM33g-523  (i) Star name (meta.id;meta.main)
RAJ200001 33 37.99 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+30 32 34.6 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
Vmag20.37 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.01 mag rms uncertainty on Vmag (stat.error)
B-V 1.75 mag B-V colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.03 mag rms uncertainty on B-V (stat.error)
V-R 1.31 mag V-R colour index (phot.color;em.opt.V;em.opt.R)
e_V-R 0.02 mag rms uncertainty on V-R (stat.error)
Classfgd  Photometric classification (Note 1)   (meta.note;phot)
D(B-V)-0.04 mag Distance from the cutoff curve (phot.mag.distMod)
Crd?I   [IC] Isolated or crowded star? (Note 2)   (meta.code)
ClassS   Spectroscopyc classification (Note 1)   (src.spType)
SType   Spectral type (src.spType)
CrossID   Corss-identification (Note 3)   (meta.id.cross)
  
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