VizieR

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VizieR

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II/208/bv BVRI CCD photometry in the field of M 31 (Magnier+ 1992)
Stars with both B and V photometry (47776 rows)
  recno=7186
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.22328 "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+40 51 59.9940 "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)
_RAB195000 39 59.13319 "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+40 35 34.4261 "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)
_Glon121.15481495 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-21.97500174 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)
7186recno 7186  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq125589  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.680097 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000191 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200040.866665 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000104 deg Scatter if multiple measurements (stat.error)
Bmag18.233 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.060 mag Mean error on Bmag (stat.error)
o_Bmag 2   [-5,7] Number of detection in B images (Note 2)   (meta.number)
tBmag770000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Vmag13.322 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.959 mag Mean error on Vmag (stat.error)
o_Vmag 2   [-6,7] Number of detection in V images (Note 2)   (meta.number)
tVmag470000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Rmag  mag R magnitude (Cousins) (phot.mag;em.opt.R)
e_Rmag  mag Mean error on Rmag (stat.error)
o_Rmag 0   [-5,6] Number of detection in R images (Note 2)   (meta.number)
tRmag000000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Imag  mag I magnitude (Cousins) (phot.mag;em.opt.I)
e_Imag  mag Mean error on Imag (stat.error)
o_Imag 0   [-5,6] Number of detection in I images (Note 2)   (meta.number)
tImag000000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
  
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