VizieR

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VizieR

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VII/178/catalog Optical Extragalactic Emission-line Objects (Hewitt+ 1991)
*Emission-line objects similar to QSOs (935 rows)
  recno=96
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ColumnValue  Explain   (UCD)
_RAJ200001 49 29.8740 "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+12 30 32.655 "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)
_RAB195001 46 49.4507 "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 15 40.004 "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)
_Glon144.3519552 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-47.9333222 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)
96recno 96  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Bname0146+122  (i) Coordinate designation name (meta.id;meta.main)
NameMKN 577  Other names of the object (meta.id)
RA195001 46 49.45 "h:m:s" (i) Right Ascension 1950 (pos.eq.ra;meta.main)
DE1950+12 15 40.0 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
Vmag14.20 mag Apparent magnitude; V mag. when available (phot.mag;em.opt.V)
Zem 0.0174   emission redshift (src.redshift;pos.heliocentric)
u_Zem    [)] when Zem was within parenthesis (?) (Note 1)   (meta.code.error)
r_Zem202  Reference of redshift (meta.ref;pos.frame)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
NEDNED  ask the NED data-base about this object (meta.ref)
_RA.icrs01 49 29.87 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+12 30 32.7 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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