VizieR

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VizieR

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VII/256/table1 Groups of Galaxies from CfA2 Redshift Survey (Mahtessian++, 2010)
Data of groups members (6787 rows)
  recno=70
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 22 31.3 "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+29 44 38 "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 19 54.0 "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+29 28 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)
_Glon115.4710 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-32.7086 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)
70recno 70  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 23  Number of group (meta.id)
GalaxyN 97  Galaxy name, as in CfA2 (Cat. J/ApJS/121/287) (meta.id;meta.main)
RA195000 19.9 "h:m:s" (i) Right ascension (1950) (pos.eq.ra;meta.main)
DE1950+29 28 "d:m:s" (i) Declination (1950) (pos.eq.dec;meta.main)
magc13.32 mag Apparent magnitude of galaxy corrected from galactic absorption (Sandage, 1973ApJ...183..711S) and by K damping (Yang et al., 2005MNRAS.356.1293Y.) (phot.mag;em.opt.V)
RVc 4728 km/s Virgo-centric radial velocities of galaxy (Mahtessian, 1997Ap.....40..285M) (phys.veloc;pos.lg)
T-7...  Morphological type of galaxy by CfA2 (99 means, that the type is unknown) (src.morph.type)
RVC -18 km/s Radial velocities of galaxy relative to the group centre (phys.veloc;arith.diff)
RC 0.21 Mpc Projected distance of galaxy to group centre (pos.distance)
MAG-20.06 mag Absolute magnitude of galaxy (phys.magAbs)
Lum 1.70e+10 solLum Luminosity of galaxy (phys.luminosity)

CfACfA  Details from CfA Redshift Survey about this galaxy (meta.ref.url)
_RA.icrs00 22.5 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+29 45 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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