VizieR

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VizieR

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V/17A/catalog A list of Supergiant Stars (Egret 1980)
The list of Supergiants (5073 rows)
  recno=1188
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ColumnValue  Explain   (UCD)
_RAJ200005 32 12.710 "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+18 35 38.58 "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)
_RAB195005 29 16.701 "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+18 33 31.00 "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)
_Glon187.176453 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 -8.072801 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)
1188recno 1188  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CSI+18 875 0  designation (Note 1)   (meta.id;phys.atmol.configuration)
HD 36389   [1/359083] Henry Draper Catalogue Designation (meta.id)
m_HD    [/AB] Multiplicity index on HD number; a '/' indicates a group of 2 HD numbers (meta.code.multip)
RA195005 29 16.7 "h:m:s" (i) Right Ascension 1950 (pos.eq.ra;meta.main)
u_RA1950    [:] for poor position (accuracy 1arcmin) (meta.code.error;pos.eq.ra)
DE1950+18 33 31 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
GLON187.18 deg Galactic longitude (pos.galactic.lon)
GLAT -8.07 deg Galactic latitude (pos.galactic.lat)
n_Vmag    [DV] Variability or Duplicity indicator (meta.note)
Vmag 4.38 mag Visual magnitude (phot.mag;em.opt.V)
u_Vmag   Uncertainty flag (:) on Vmag (meta.code.error)
q_Vmag1   [1-4*:] Quality indicator on Vmag (Note 2)   (meta.code.qual)
B-V 2.070 mag Colour (phot.color;em.opt.B;em.opt.V)
q_B-V1   [1-4*:] Quality indicator on B-V (Note 2)   (meta.code.qual;phot.color;em.opt.B)
U-B 2.210 mag Colour (phot.color;em.opt.U;em.opt.B)
q_U-B1   [1-4*:] Quality indicator on U-B (Note 2)   (meta.code.qual;phot.color;em.opt.U)
GflagG   [G] 'G' when Geneva photometry exists (meta.code)
UflagU   [U] 'U' when uvby photometry exists (meta.code)
RVel 22.8 km/s Radial Velocity from Wilson (1953) or Evans (1967) (spect.dopplerVeloc)
q_RVelA   [A-F] Quality on Radial Velocity (A=good, E=very poor) (meta.code.qual;spect.dopplerVeloc)
n_Sp P  Dispersive system used, or quality from Houk's catalogue (when Sep='X') (Note 3)   (meta.note)
Sep/   [/X] Separator ('X' when Sp is from Houk) (meta.code)
SpM2 IB  Spectral classification (Note 3)   (src.spType)

_RA.icrs05 32 12.7 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+18 35 39 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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