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VizieR

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J/ApJS/80/531/gxatlas An X-ray catalog and atlas of galaxies. (Fabbiano+, 1992)
Observation Info for the EINSTEIN Galaxy Catalog (716 rows)
  recno=150
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ColumnValue  Explain   (UCD)
_RAJ200004 17 37.32 "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)
_DEJ2000-62 47 02.6 "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)
_RAB195004 17 01.00 "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)
_DEB1950-62 54 17.0 "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)
_Glon274.50953 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-41.19539 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)
150recno 150  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name N1559  (i) Name of the object (NGC, IC, UGC number) (meta.id;meta.main)
note    [ ab] Note: 'a' if AGN or 'b' if Virgo (meta.note)
RAB195004 17 01 "h:m:s" (i) Right Ascension (B1950) (hour) (pos.eq.ra;meta.main)
DEB1950-62 54 17 "d:m:s" (i) Declination (B1950) (deg) (pos.eq.dec;meta.main)
nH 3.40 10+20cm-2 Foreground column of HI (Note 1)   (phys.columnDensity)
instI   [IH] Instrument used (Note 2)   (meta.id;instr)
Seqno 7046  Observation sequence number (meta.id)
obs1980-04-13 "Y:M:D" Year of start of observation minus 1900 (time.epoch)
livetime 8378.3 s Time of observation (Note 3)   (time.duration;obs.exposure)
offaxis 0.1 arcmin Distance to field center (Note 4)   (pos.angDistance)
  
elapse time 0

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