VizieR

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VizieR

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VII/206/table4 General Photometry of Galaxies (Prugniel+ 1998)
Derived photometric parameters for the sample's galaxies (7288 rows)
  recno=3931
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ColumnValue  Explain   (UCD)
_RAJ200012 42 11.437 "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+32 32 37.93 "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)
_RAB195012 39 45.301 "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+32 49 04.00 "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)
_Glon142.685174 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+84.225534 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)
3931recno 3931  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameNGC4631  (i) Galaxy identifier (Note)   (meta.id;meta.main)
RA195012 39 45.3 "h:m:s" (i) Right ascension (1950.0) (pos.eq.ra;meta.main)
DE1950+32 49 04 "d:m:s" (i) Declination (1950.0) (pos.eq.dec;meta.main)
Bt 9.81 mag Asymptotic magnitude in B (phot.mag;em.opt.B)
SBe 22.23 mag/arcsec2 Mean surface brightness within the effective aperture (phot.mag.sb)
e1 0.046 mag Residual 1-sigma error on Bt (stat.error)
e2 0.012 [0.1arcmin] 1-sigma error on log(Ae) (Note)   (stat.error)
e3 0.028 mag Effect of e2 on Bt (stat.error)
e4 0.000  1-sigma error on Tphot (stat.error)
e5 0.000 mag Effect of e4 on Bt (stat.error)
B-Ve 0.58 mag mean B-V within effective aperture (phot.color;em.opt.B;em.opt.V)
e_B-Ve 0.028 mag 1-sigma error on B-Ve (stat.error;phot.color;em.opt.B)
gB-V 0.106   Color gradient in B-V (arith.grad;phot.color;em.opt.B)
U-Be-0.06 mag mean U-B within effective aperture (phot.color;em.opt.U;em.opt.B)
e_U-Be 0.060 mag 1-sigma error on U-Be (stat.error;phot.color;em.opt.U)
gU-B 0.172   Color gradient in U-B (arith.grad;phot.color;em.opt.U)
V-Re  mag mean V-R within effective aperture (phot.color;em.opt.V;em.opt.R)
e_V-Re  mag 1-sigma error on V-Re (stat.error;phot.color;em.opt.V)
gV-R    Color gradient in V-R (arith.grad;phot.color;em.opt.V)
V-Ie  mag mean V-I within effective aperture (phot.color;em.opt.V;em.opt.I)
e_V-Ie  mag 1-sigma error on V-Ie (stat.error;phot.color;em.opt.V)
gV-I    Color gradient in V-I (arith.grad;phot.color;em.opt.V)
Nap 8   Number of aperture available (meta.number)
LastA 0.04 [0.1arcmin] log(A)-log(Ae) of the last used Ap (instr.setup)
Tphot 7.0  Photometric type (meta.id;phot)
Mode0   [0-1] Mode (meta.note)
Q3   [0-6] Quality flag (meta.code.qual)

_RA.icrs12 42 11.4 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+32 32 38 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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