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/ApJ/861/49
  ALFALFA extragalactic HI source catalog (Haynes+, 2018) Query spectra/fits /fits
ReadMe+ftp
2018ApJ...861...49H
Similar Catalogs
spectrum/fits
spectrum
Post annotation 		img(gal)
1.J/ApJ/861/49/table2ALFALFA extragalactic HI source catalog; corrected version (August 2019)[spectrum/fits]
spectrum
(31502 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  AGC   [1/749512] UGC/AGC number (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  Name (char) Common name of the optical counterpart ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  RAJ2000 "h:m:s" (i) [0/23] HI centroid hour of RA (J2000) (instr.precision;em.freq;(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" HI centroid degree of Dec (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  RAO "h:m:s" (n) Optical counterpart hour of RA (J2000) ((unassigned);(unassigned);(unassigned);src.class.color;(unassigned))
  DEO "d:m:s" (n) Optical counterpart degree of Dec (J2000) (instr.fov;pos.wcs.ctype;arith.grad;src.class.color;(unassigned))
  Vhel km/s [-430/17823] Heliocentric velocity of the HI profile midpoint ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))
  W50 km/s [9/885] Observed velocity width at 50% of peak on either side (spect.index;pos.lg;(unassigned);phys.atmol.element;meta.main)
  e_W50 km/s [1/296] Uncertainty in W50 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  W20 km/s [0/896] Observed velocity width at 20% of peak on either side (phot.fluence;(unassigned);arith.grad;phys.atmol.element;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  HIflux Jy.km/s [-7.7/999.9] HI line flux density ((unassigned);pos.wcs.naxes;arith.grad;meta.abstract)
  e_HIflux Jy.km/s [0.02/1.2] Uncertainty in HIflux ((unassigned);(unassigned);arith.grad;time.age;meta.main)
  SNR   [1.2/964] Ratio of peak flux to rms noise ((unassigned);phys.veloc.orbital;arith.diff;phot.flux.sb)
  rms mJy [1.2/18] The RMS noise in the extracted spectrum at 10 km/s resolution ((unassigned);(unassigned);(unassigned);phot.flux.sb)
  Dist Mpc [0.3/259.6] Adopted distance, where applicable ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;arith;meta.main)
  e_Dist Mpc [0/31] Uncertainty in Dist ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  logMHI [Msun] [3.7/11] log HI mass where distance has been adopted ((unassigned);(unassigned);(unassigned);(unassigned))
  e_logMHI [Msun] [0.04/1.2] Uncertainty in logMHI ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  HI   [1/2] HI source code (Note 2)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  sp  Interactive plot of the spectrum ((unassigned);phys.abund.Y;arith.grad;pos.geocentric)
spectrum
  fits  Download the spectrum FITS file ((unassigned);(unassigned);(unassigned);pos.geocentric)
spectrum/fits
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  NED  ask the NED data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  LEDA  ask the LEDA data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 2