VizieR

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

VizieR

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J/ApJ/768/77
  Ultra-compact high velocity clouds from ALFALFA (Adams+, 2013)
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2013ApJ...768...77A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/768/77/uchvc(c)ALFALFA ultra-compact high velocity clouds (UCHVCs) in the {alpha}.40 survey and inferred cloud properties (tables 1 and 3) (59 rows)
2.J/ApJ/768/77/table2(c)UCHVCs from Giovanelli+ (2010ApJ...708L..22G) that fail UCHVC criteria (10 rows)
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Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)HVC (char) HVC designation (LLL.ll+BB.bb+Vlsr) (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  (1)f_HVC (char) [sabc, ] Flag on source (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
   (ALL)AGC  Arecibo General Catalog number (Note 2)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
   (ALL)RAJ2000 "h:m:s" Hour of right ascension (J2000) (Note 3)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)DEJ2000 "d:m:s" Degree of declination (J2000) (Note 3)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)cz km/s [-461/323] Heliocentric cz ((unassigned);phys.veloc.orbital;arith.diff;spect.index;arith.diff;meta.main)
   (ALL)Vlsr km/s [-454/327] LSR velocity (assumed solar motion of 20km/s toward l=57°, b=25°) ((unassigned);phys.veloc.orbital;arith.diff;spect.index;(unassigned);(unassigned);meta.main)
   (ALL)Vgsr km/s [-282/298] Velocity in the Galactic standard of rest frame (GSR; Vgsr=Vlsr+225sinlcosb) ((unassigned);(unassigned);(unassigned);spect.index;#D TeX(env) arg. undefined#ifference between two quantities described by the same UCD)
   (ALL)VLG km/s [-294/264] Velocity with respect to the Local Group (LG) reference (Note 4)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;spect.index;#M TeX(env) arg. undefined#ain value)
   (ALL)W50 km/s [15/62] HI line FWHM (W50) ((unassigned);(unassigned);(unassigned);phys.atmol.element;meta.main)

ALL cols		    
 (i)indexed column
   (ALL)e_W50 km/s [1/15] W50 uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
   (ALL)a arcmin [4/29] Estimated cloud major diameter (Note 5)   ((unassigned);phys.veloc.orbital;arith.diff;time.period.rotation)
   (ALL)b arcmin [3/16] Estimated cloud minor diameter (Note 5)   ((unassigned);(unassigned);(unassigned);time.period.rotation)
   (ALL)S21 Jy.km/s [0.2/8.6] 21cm integrated flux density (time.equinox;(unassigned);arith.factor;meta.abstract)
   (ALL)S/N   [4/44] Signal-to-noise ratio of the line (Note 6)   ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;phys.angMomentum;meta.main)
   (ALL)N3   [0/5] The number of {alpha}.40 HVC neighbors within D=3° (for f=0.2°/km/s) ((unassigned);(unassigned);(unassigned);src.var)
   (ALL)N10   [0/42] The number of {alpha}.40 HVC neighbors within D=10° (for f=0.2°/km/s) ((unassigned);(unassigned);(unassigned);src.var)
   (ALL)Notes (char) Notes (Note 7)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  (1)Simbad (char) ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)NED (char) ask the NED data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  (1)DHI kpc [1.2/6.2] HI diameter at d=1Mpc (Equation 9) ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)
  (1)nHI [cm-3] [-3.7/-2.1] Log of the mean atomic HI density at d=1Mpc (Equation 5) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  (1)logNHI [cm-2] [18.3/19.3] Log of the mean HI column density (Equation 6) ((unassigned);(unassigned);(unassigned);(unassigned);spect.dopplerVeloc.radio;meta.main)

ALL cols		    
 (i)indexed column
  (1)logMHI [Msun] [5/6.3] Log of the HI mass at d=1Mpc (Equation 7) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  (1)logMdyn [Msun] [6.8/8.4] Log of the indicative dynamical mass within DHI at d=1Mpc (Equation 8) ((unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
 (i)indexed column
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