VizieR

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VizieR

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J/AJ/142/170/table1 ALFALFA survey: the α.40 HI source catalog (Haynes+, 2011)
Properties of HI detections (15855 rows)
  recno=13624
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200015 53 23.600 "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+11 57 21.00 "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)
_RAB195015 51 01.895 "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+12 06 11.13 "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)
_Glon022.506290 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+44.817465 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)
13624recno 13624  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

UGC/AGC 10079  (i) [7/749512] Entry number in AGC (Note G1)   (meta.id;meta.main)

OO  link to SDSS counterpart (table 3) (meta.ref.url)

ONameN6007  Common name of the Optical Counterparts (OCs) (meta.id)
RAJ200015 53 23.6 "h:m:s" (i) Hour of right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+11 57 21 "d:m:s" (i) Degree of declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
RAO15 53 23.2 "h:m:s" Hour of right ascension (J2000) (Note 2)   (pos.eq.ra)
DEO+11 57 33 "d:m:s" Degree of declination (J2000) (Note 2)   (pos.eq.dec)
cz10545 km/s [-470/17823] Heliocentric velocity of the HI profile midpoint (spect.dopplerVeloc;em.line.HI)
W50388 km/s [4/885] Observed velocity width at 50% of peak on either side (spect.line.width)
e_W50 7 km/s [1/283] Error on W50 (stat.error)
Si(HI) 8.34 Jy.km/s [0.11/999.9] HI line flux (phot.flux.density;em.line.HI;spect.line)
e_Si(HI) 0.12 Jy.km/s [0/0.63] Error on Si(HI) (stat.error)
SNR 38.4   [1.2/989.8] Ratio of peak flux to rms noise (stat.stdev;instr.det.noise;stat.max)
RMS 2.47 mJy [1.37/17.99] The rms noise in the extracted spectrum at 10km/s resolution (stat.stdev;instr.det.noise)
Dist152.2 Mpc [0.3/259.6] Adopted distance (pos.distance;pos.heliocentric)
logM10.66 [Msun] [3.76/10.94] HI mass in logarithmic solar units, where distance has been adopted (phys.mass)
HIc1  HI source quality code (Note G2)   (meta.code.qual)
OCcI  Code for crossreference with SDSS (Note G3)   (meta.code.qual)
T2*   [*] Flag indicating entry in Table 2 (3) (linked to comments and matches with previous papers (table 2)) (Note)   (meta.code)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
NEDNED  ask the NED data-base about this object (meta.ref.url)
  
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