VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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J/A+A/618/A81/2mrs_gal Bayesian group finder applied to the 2MRS data (Tempel+, 2018)
Catalogue of galaxies (43526 rows)
  recno=3172
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200002 21 53.1408 "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)
_DEJ2000-20 49 23.736 "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)
_RAB195002 19 34.1096 "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)
_DEB1950-21 03 02.869 "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)
_Glon200.8294819 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-68.4358706 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)
3172recno 3172  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

PGCID 8990  Identification number in PGC (meta.id)
GroupID 830   Primary group ID the galaxy belongs to (Note 1)   (meta.id;meta.main)
Ngal 3  Richness of the primary group the galaxy belongs to (meta.number)
DistG 23.1675 Mpc Comoving distance to the primary group centre (pos.distance)
zobs 0.005210  Observed redshift (src.redshift;pos.heliocentric)
zcmb 0.004501  Redshift, corrected to the CMB rest frame (src.redshift)
e_zobs 0.000150  Error of the observed redshift (stat.error)
Dist 23.0106 Mpc Comoving distance (pos.distance)
RAJ2000035.47142 deg (i) Right ascension of the galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000-20.82326 deg (i) Declination of the galaxy (J2000) (pos.eq.dec;meta.main)
GLON200.82945 deg Galactic longitude of the galaxy (pos.galactic.lon)
GLAT-68.43587 deg Galactic latitude of the galaxy (pos.galactic.lat)
SGLON280.47623 deg Supergalactic longitude of the galaxy (pos.supergalactic.lon)
SGLAT-25.41605 deg Supergalactic latitude of the galaxy (pos.supergalactic.lat)
XSG 3.7790 Mpc Supergalactic cartesian x coordinate (pos.cartesian.x;pos.supergalactic)
YSG -20.4371 Mpc Supergalactic cartesian y coordinate (pos.cartesian.y;pos.supergalactic)
ZSG -9.8759 Mpc Supergalactic cartesian z coordinate (pos.cartesian.z;pos.supergalactic)
Ksmag10.717 mag Galactic-extinction-corrected Ks magnitude from the source catalogue (phot.mag;em.IR.K)
GID.FoF 177  Group ID in the FoF group catalogue (Note 2)   (meta.id)
Ngal.FoF 3  Group richness in the FoF group catalogue (Note 2)   (meta.number)
Ngr1   [0-5] Number of groups the galaxy is associated with (meta.number)
GID1 830   The 1st associated group ID (Note 1)   (meta.id.assoc;pos.lg)
GID2    The 2nd associated group ID (meta.id.assoc;pos.lg)
GID3    The 3rd associated group ID (meta.id.assoc;pos.lg)
GID4    The 4th associated group ID (meta.id.assoc;pos.lg)
GID5    The 5th associated group ID (meta.id.assoc;pos.lg)
pfield 0.0000  Probability that the galaxy is a field galaxy (stat.fit.goodness)
p1 1.0000  Probability that the galaxy belongs to group 1 (stat.fit.goodness)
p2 0.0000  Probability that the galaxy belongs to group 2 (stat.fit.goodness)
p3 0.0000  Probability that the galaxy belongs to group 3 (stat.fit.goodness)
p4 0.0000  Probability that the galaxy belongs to group 4 (stat.fit.goodness)
p5 0.0000  Probability that the galaxy belongs to group 5 (stat.fit.goodness)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
  
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