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J/MNRAS/494/2090/yang Group galaxies in ALFALFA survey (Jones+, 2020)
ALFALFA galaxies in Yang et al. 2012 groups (3292 rows)
  recno=60
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 04 04.60000 "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+31 11 06.0000 "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)
_RAB195010 01 10.94184 "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 25 39.3186 "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)
_Glon196.32338259 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+53.45087628 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)
60recno 60  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

AGC 5419   ID number corresponding to the ALFALFA 100% release (J/ApJ/861/49) (meta.id;meta.main)
GN 1722  Group ID number (Note 1)   (meta.id)
dist 93.0 Mpc Hubble distance of group (h=0.7) (pos.distance)
log(MHI)10.05 [Msun] log(HI mass) of galaxy assuming distance above (src.class.starGalaxy)
W50217.0 km/s Observed velocity width at 50% of peak on either side (J/ApJ/861/49) (phys.veloc)
comp1   [0/1] Flag indicating if above the ALFALFA completeness limit (meta.code.error)
prox0   [0/1] Flag indicating if the ALFALFA galaxy was matched to the group only by a proximity match (meta.code)

_RA151.019167 deg (i) Positions form (Haynes et al., 2018, Cat. J/ApJ/861/49 (right ascension part) (pos.eq.ra;meta.main)
_DE+31.185000 deg (i) Positions form (Haynes et al., 2018, Cat. J/ApJ/861/49 (declination part) (pos.eq.dec;meta.main)
  
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