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=7058
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ColumnValue  Explain   (UCD)
_RAJ200000 42 42.84000 "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 49.0284 "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 58.75259 "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 23.4555 "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)
_Glon121.15339353 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-21.97800162 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)
7058recno 7058  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq124919  (i) [1,485425] Sequence number (meta.id;meta.main)
RAJ200010.678500 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
e_RAdeg 0.000096 deg Scatter for the star, if multiple measurements (stat.error)
DEJ200040.863619 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEdeg 0.000189 deg Scatter if multiple measurements (stat.error)
Bmag17.724 mag B magnitude (phot.mag;em.opt.B)
e_Bmag 0.118 mag Mean error on Bmag (stat.error)
o_Bmag 2   [-5,7] Number of detection in B images (Note 2)   (meta.number)
tBmag440000   [0-57] DoPHOT type for each detection (Note 1)   (src.class)
Vmag16.881 mag V magnitude (phot.mag;em.opt.V)
e_Vmag 0.088 mag Mean error on Vmag (stat.error)
o_Vmag 1   [-6,7] Number of detection in V images (Note 2)   (meta.number)
tVmag400000   [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)
Imag16.088 mag I magnitude (Cousins) (phot.mag;em.opt.I)
e_Imag 0.105 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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