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VizieR

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I/326/spgrsdat Pulkovo Catalogue of Reference Stars around GRS (Ryl'kov+, 2005)
sPulGRS, the Pulkovo Catalogue of Reference Stars around Galactic Radio Sources (12495 rows)
  Seq=43002
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 26 55.77500 "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+23 29 20.2700 "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)
_RAB195013 24 32.67814 "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+23 44 52.8410 "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)
_Glon010.47527557 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+81.19513773 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)

Seq43002  (i) Star identification: number PulGRS (1-78) + Sequential Number Star in Field (Note 1)   (meta.record)
Ep1995.258 yr Mean epoch of observation for the right ascension and declination (time.epoch)
RAJ200013 26 55.775 "h:m:s" (i) Right ascension (Eq=J2000.0, on mean epoch (Ep) of observation) (pos.eq.ra;meta.main)
e_RAJ2000 4 ms [0/39] Interior error of RA (stat.error;pos.eq.ra)
DEJ2000+23 29 20.27 "d:m:s" (i) Declination (Eq=J2000.0, on mean epoch (Ep) of observation) (pos.eq.dec;meta.main)
e_DEJ2000 5 10mas [0/86] Interior error of DE (stat.error;pos.eq.dec)
B1mag10.7 mag USNO-B1.0 first blue magnitude (Note 2)   (phot.mag;em.opt.B)
f.mag 8.4 mag UCAC3 fit model magnitude (579-642nm) (Note 2)   (phot.mag;em.opt)
N 4  Number of used observations (meta.number)
  
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