VizieR

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VizieR

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J/ApJS/172/561/table1 The 400d cluster Survey (Burenin+, 2007)
List of ROSAT pointings (1611 rows)
  recno=663
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ColumnValue  Explain   (UCD)
_RAJ200010 01 40.700 "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+17 24 35.00 "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)
_RAB195009 58 56.422 "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+17 39 03.36 "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)
_Glon217.797029 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+49.741958 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)
663recno 663  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ200010 01 40.7 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+17 24 35 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
Texp 5.9 ks Exposure time (time.duration;obs.exposure)
Target0", 0", 60"  Target region (Note 1)   (obs.field)
  
elapse time 0

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