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=7149
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.08048 "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 57.1428 "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 58.99127 "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 31.5730 "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)
_Glon121.15429888 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-21.97577679 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)
7149recno 7149  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq125414  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.679502 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000059 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200040.865873 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000061 deg Scatter if multiple measurements (stat.error)
Bmag18.080 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.061 mag Mean error on Bmag (stat.error)
o_Bmag 1   [-5,7] Number of detection in B images (Note 2)   (meta.number)
tBmag700000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Vmag17.081 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.066 mag Mean error on Vmag (stat.error)
o_Vmag 1   [-6,7] Number of detection in V images (Note 2)   (meta.number)
tVmag700000   [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)
Imag16.392 mag I magnitude (Cousins) (phot.mag;em.opt.I)
e_Imag 0.087 mag Mean error on Imag (stat.error)
o_Imag 1   [-5,6] Number of detection in I images (Note 2)   (meta.number)
tImag700000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
  
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