VizieR

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

VizieR

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VII/238/hidat HYPERLEDA. II. Homogenized HI data (Paturel+, 2003)
Final catalog of homogenized HI data (Table 8) (16781 rows)
  recno=9783
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 28 40.600 "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+09 15 31.00 "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)
_RAB195012 26 08.154 "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+09 32 05.79 "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)
_Glon285.122999 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+71.339075 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)
9783recno 9783  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

PGC 41050  (i) [2/3098573] PGC number from LEDA (meta.id;meta.main)
ANameNGC4451  Alternate name from LEDA (meta.id)
RAJ200012 28 40.6 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+09 15 31 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
log(2Vm) 2.275 [km/s] Mean homogenized decimal logarithm of twice the maximum rotation velocity uncorrected for inclination, log2(VMsini) (phys.veloc.escape)
e_log(2Vm) 0.017 [km/s] Mean error on log2VM,sini (stat.error)
u_log(2Vm)0   [0/1] Uncertainty flag (1 = uncertain) (meta.code.error)
m2116.29 mag Mean homogenized 21-cm magnitude (-2.5log(0.2366F)+15.84, F in Jy*km/s) (phot.mag;em.radio.750-1500MHz)
e_m21 0.22 mag mean error on m21 (stat.error)
u_m210   [0/1] Uncertainty flag (1 = uncertain) (meta.code.error)
VHI 864 km/s Mean homogenized HI heliocentric radial velocity (spect.dopplerVeloc)
e_VHI 7 km/s Mean error on VHI (stat.error)
u_VHI0   [0/1] Uncertainty flag (1 = uncertain) (meta.code.error)

PapIPapI  Data from Paper I (VII/237) (meta.ref.url)
LEDALEDA  Data from the current data-base (meta.ref.url)
  
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