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=4755
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ColumnValue  Explain   (UCD)
_RAJ200020 31 38.522 "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)
_DEJ2000-30 50 00.43 "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 28 33.001 "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)
_DEB1950-31 00 11.00 "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)
_Glon012.462160 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-33.868766 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)
4755recno 4755  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
NameNGC6923  (i) Galaxy identifier (Note)   (meta.id;meta.main)
RA195020 28 33.0 "h:m:s" (i) Right ascension (1950.0) (pos.eq.ra;meta.main)
DE1950-31 00 11 "d:m:s" (i) Declination (1950.0) (pos.eq.dec;meta.main)
Bt12.64 mag Asymptotic magnitude in B (phot.mag;em.opt.B)
SBe 22.05 mag/arcsec2 Mean surface brightness within the effective aperture (phot.mag.sb)
e1 0.009 mag Residual 1-sigma error on Bt (stat.error)
e2 0.006 [0.1arcmin] 1-sigma error on log(Ae) (Note)   (stat.error)
e3 0.012 mag Effect of e2 on Bt (stat.error)
e4 0.319  1-sigma error on Tphot (stat.error)
e5 0.005 mag Effect of e4 on Bt (stat.error)
B-Ve 0.86 mag mean B-V within effective aperture (phot.color;em.opt.B;em.opt.V)
e_B-Ve 0.043 mag 1-sigma error on B-Ve (stat.error;phot.color;em.opt.B)
gB-V-0.414   Color gradient in B-V (arith.grad;phot.color;em.opt.B)
U-Be 0.25 mag mean U-B within effective aperture (phot.color;em.opt.U;em.opt.B)
e_U-Be 0.038 mag 1-sigma error on U-Be (stat.error;phot.color;em.opt.U)
gU-B-0.327   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 1.24 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 52   Number of aperture available (meta.number)
LastA 0.08 [0.1arcmin] log(A)-log(Ae) of the last used Ap (instr.setup)
Tphot 3.1  Photometric type (meta.id;phot)
Mode1   [0-1] Mode (meta.note)
Q2   [0-6] Quality flag (meta.code.qual)
_RA.icrs20 31 38.5 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-30 50 00 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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