VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/279/38
  Dark galaxy candidates from ALFALFA & DESI images (Kwon+, 2025)
ReadMe+ftp
2025ApJS..279...38K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/279/38/table1Dark galaxy candidates catalog (344 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  AGC   [102300/749170] Arecibo General Catalog (AGC) entry (meta.id;meta.main)
  Name (char) Common name of associated optical counterpart (meta.id;em.opt)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-0.007/35.7] Declination (J2000) (pos.eq.dec;meta.main)
  Vhel km/s [136/17469] Heliocentric velocity of the HI profile midpoint, cz{sun} (from Haynes+ 2018, J/ApJ/861/49) (spect.dopplerVeloc;pos.heliocentric)
  Dist Mpc [1/255] Distance, DHI (pos.distance;em.line.HI)
  e_Dist Mpc [1.2/4.4] Uncertainty in Dist (stat.error;pos.distance;em.line.HI)
  SNR km/s [4.4/327] S/N (stat.snr)
  W50 km/s [12/407] Velocity width, measured at 50% level of peak (spect.line.width)
  W20 km/s [0/437] Velocity width, measured at 20% level of peak (spect.line.width)

ALL cols		    
 (i)indexed column
  logMHI [Msun] [5.28/10.51] Logarithmic HI mass (phys.mass;em.line.HI)
  e_logMHI [Msun] [0.05/1.2] Uncertainty in logMHI (stat.error;phys.mass;em.line.HI)
  logMdyn [Msun] [7/11.6] Logarithmic dynamical mass (phys.mass)
  e_logMdyn [Msun] [0.38/1.4] Uncertainty in logMdyn (stat.error;phys.mass)
  Asym   [0/0.61] HI line asymmetry (spect.line.asymmetry;em.line.HI)
  rho20   [-1/59.4] Local density (Note 1)   (phys.density)
  LR   [0/1] Likelihood ratio (stat.likelihood;arith.ratio)
  dmin Mpc [0.002/20.9] Minimum projected distance to other ALFALFA sources (pos.distance;stat.min)
  Q  (n) [0/6] Quality code; see Table 2 (Note 2)   (meta.code.qual)
  Note (char) Additional note(s) (Note 3)   (meta.note)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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