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=3141
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ColumnValue  Explain   (UCD)
_RAJ200009 39 07.787 "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+34 00 15.14 "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)
_RAB195009 36 07.701 "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+34 13 50.00 "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)
_Glon191.255071 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+48.413593 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)
3141recno 3141  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameNGC2942  (i) Galaxy identifier (Note)   (meta.id;meta.main)
RA195009 36 07.7 "h:m:s" (i) Right ascension (1950.0) (pos.eq.ra;meta.main)
DE1950+34 13 50 "d:m:s" (i) Declination (1950.0) (pos.eq.dec;meta.main)
Bt13.07 mag Asymptotic magnitude in B (phot.mag;em.opt.B)
SBe 23.52 mag/arcsec2 Mean surface brightness within the effective aperture (phot.mag.sb)
e1 0.015 mag Residual 1-sigma error on Bt (stat.error)
e2 0.027 [0.1arcmin] 1-sigma error on log(Ae) (Note)   (stat.error)
e3 0.072 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 0.66 mag mean B-V within effective aperture (phot.color;em.opt.B;em.opt.V)
e_B-Ve 0.021 mag 1-sigma error on B-Ve (stat.error;phot.color;em.opt.B)
gB-V-0.122   Color gradient in B-V (arith.grad;phot.color;em.opt.B)
U-Be 0.09 mag mean U-B within effective aperture (phot.color;em.opt.U;em.opt.B)
e_U-Be 0.027 mag 1-sigma error on U-Be (stat.error;phot.color;em.opt.U)
gU-B-0.060   Color gradient in U-B (arith.grad;phot.color;em.opt.U)
V-Re 0.49 mag mean V-R within effective aperture (phot.color;em.opt.V;em.opt.R)
e_V-Re 0.124 mag 1-sigma error on V-Re (stat.error;phot.color;em.opt.V)
gV-R-0.180   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    Number of aperture available (meta.number)
LastA 0.23 [0.1arcmin] log(A)-log(Ae) of the last used Ap (instr.setup)
Tphot 5.3  Photometric type (meta.id;phot)
Mode0   [0-1] Mode (meta.note)
Q3   [0-6] Quality flag (meta.code.qual)

_RA.icrs09 39 07.8 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+34 00 15 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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