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=4896
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200022 23 06.924 "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 47.12 "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 13.900 "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 35.00 "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)
_Glon103.204525 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 -1.120481 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)
4896recno 4896  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CSI+55 2737 0  designation (Note 1)   (meta.id;phys.atmol.configuration)
HD212466   [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)
RA195022 21 13.9 "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+55 42 35 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
GLON103.20 deg Galactic longitude (pos.galactic.lon)
GLAT -1.12 deg Galactic latitude (pos.galactic.lat)
n_Vmag    [DV] Variability or Duplicity indicator (meta.note)
Vmag 6.59 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 2.280 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 2.330 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)
Gflag    [G] 'G' when Geneva photometry exists (meta.code)
Uflag    [U] 'U' when uvby photometry exists (meta.code)
RVel  km/s Radial Velocity from Wilson (1953) or Evans (1967) (spect.dopplerVeloc)
q_RVel    [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)
SpG8 IA,V  Spectral classification (Note 3)   (src.spType)

_RA.icrs22 23 06.9 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+55 57 47 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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