VizieR

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VizieR

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VII/171/catalog Michigan Emission-Line Objects (MacAlpine+ 1977-1982)
The UM Catalogue of emission-line objects (698 rows)
  recno=252
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ColumnValue  Explain   (UCD)
_RAJ200000 27 16.309 "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)
_DEJ2000-01 46 48.14 "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)
_RAB195000 24 42.801 "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)
_DEB1950-02 03 24.00 "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)
_Glon109.047608 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-63.998413 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)
252recno 252  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

UM244   [1,685] UM number (meta.id;meta.main)
m_UM   Multiplicity indicator (meta.code.multip)
RAB195000 24 42.8 "h:m:s" (i) right ascension (B1950) (pos.eq.ra;meta.main)
DEB1950-02 03 24 "d:m:s" (i) declination (B1950) (pos.eq.dec;meta.main)
NamesMARK 947, NGC 118, III ZW 9, MCG 00-02-32  Other names (meta.id)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
NEDNED  ask the NED data-base about this object (meta.ref)
_RA.icrs00 27 16.3 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-01 46 48 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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