VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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VII/206/table4 General Photometry of Galaxies (Prugniel+ 1998)
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Derived photometric parameters for the sample's galaxies (7288 rows) 		  recno=4768
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ColumnValue  Explain   (UCD)
_RAJ200020 34 51.889 "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+60 09 14.96 "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)
_RAB195020 33 48.800 "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+59 58 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)
_Glon095.718619 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+11.673763 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)
4768recno 4768  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
NameNGC6946  (i) Galaxy identifier (Note)   (meta.id;meta.main)
RA195020 33 48.8 "h:m:s" (i) Right ascension (1950.0) (pos.eq.ra;meta.main)
DE1950+59 58 50 "d:m:s" (i) Declination (1950.0) (pos.eq.dec;meta.main)
Bt 9.41 mag Asymptotic magnitude in B (phot.mag;em.opt.B)
SBe 23.25 mag/arcsec2 Mean surface brightness within the effective aperture (phot.mag.sb)
e1 0.017 mag Residual 1-sigma error on Bt (stat.error)
e2 0.019 [0.1arcmin] 1-sigma error on log(Ae) (Note)   (stat.error)
e3 0.068 mag Effect of e2 on Bt (stat.error)
e4 0.227  1-sigma error on Tphot (stat.error)
e5 0.033 mag Effect of e4 on Bt (stat.error)
B-Ve 0.88 mag mean B-V within effective aperture (phot.color;em.opt.B;em.opt.V)
e_B-Ve 0.029 mag 1-sigma error on B-Ve (stat.error;phot.color;em.opt.B)
gB-V-0.282   Color gradient in B-V (arith.grad;phot.color;em.opt.B)
U-Be 0.11 mag mean U-B within effective aperture (phot.color;em.opt.U;em.opt.B)
e_U-Be 0.055 mag 1-sigma error on U-Be (stat.error;phot.color;em.opt.U)
gU-B-0.387   Color gradient in U-B (arith.grad;phot.color;em.opt.U)
V-Re 0.87 mag mean V-R within effective aperture (phot.color;em.opt.V;em.opt.R)
e_V-Re 0.050 mag 1-sigma error on V-Re (stat.error;phot.color;em.opt.V)
gV-R 0.111   Color gradient in V-R (arith.grad;phot.color;em.opt.V)
V-Ie 1.57 mag mean V-I within effective aperture (phot.color;em.opt.V;em.opt.I)
e_V-Ie 0.064 mag 1-sigma error on V-Ie (stat.error;phot.color;em.opt.V)
gV-I 0.080   Color gradient in V-I (arith.grad;phot.color;em.opt.V)
Nap 18   Number of aperture available (meta.number)
LastA 0.27 [0.1arcmin] log(A)-log(Ae) of the last used Ap (instr.setup)
Tphot 7.9  Photometric type (meta.id;phot)
Mode1   [0-1] Mode (meta.note)
Q3   [0-6] Quality flag (meta.code.qual)
_RA.icrs20 34 51.9 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+60 09 15 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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