VizieR

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VizieR

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J/MNRAS/450/3675/scsingle CoMaLit. IV. Sigma Catalogue (Sereno+, 2015)
Sigma Catalogue with unique entries (564 rows)
  recno=362
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 59 10.19000 "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+27 59 27.9000 "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)
_RAB195013 56 53.99283 "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+28 13 59.7746 "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)
_Glon040.13743509 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+74.97565092 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)
362recno 362  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameABELL 1831  Literature object name (meta.id;meta.main)
RAJ200013 59 10.190 "h:m:s" (i) Right ascension (J2000) from literature (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+27 59 27.90 "d:m:s" (i) Declination (J2000) from literature (pos.eq.dec;meta.main)
z 0.063400  Redshift (src.redshift)
MatchN  Match code (Note 2)   (meta.code)
NameNEDABELL 1831  NED's Preferred Object Name (meta.id)
RAN13 59 17.50 "h:m:s" NED Right ascension (J2000) (pos.eq.ra)
DEN+27 58 22.00 "d:m:s" NED declination (J2000) (pos.eq.dec)
zNED 0.061500   Redshift from NED (src.redshift;pos.heliocentric)
Authorcava+09  Author code of the reference (meta.bib.author)
BibCode2009A&A...495..707C  ADS bibliographic code of the reference (meta.bib.bibcode)
Nmembers 17   Number of confirmed member galaxies used to measure the velocity dispersion (Note 1)   (meta.number)
Rad 33.17 Mpc aperture radius within which member galaxies were looked for (in Mpc/h) (Note 2)   (phys.size.radius)
sigma 444 km/s line-of-sight velocity dispersion (phys.veloc.dispersion)
e_sigma 68.00 km/s uncertainty on the line-of-sight velocity dispersion (stat.error)
s_sigma102.10 km/s Standardized uncertainty in the velocity dispersion (Note 3)   (stat.error;phys.veloc.dispersion)

SimbadNameACO 1831  Designation understandable by the Simbad data-base (meta.id)
  
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