VizieR

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VizieR

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IX/10A/cor_ros ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
1RXS Correlation to ROSATP3, ROSATWGA, ROSATHRI (24355 rows)
  recno=9909
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ColumnValue  Explain   (UCD)
_RAJ200008 10 56.496 "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+28 08 27.60 "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)
_RAB195008 07 52.474 "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+28 17 23.72 "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)
_Glon194.085418 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+28.807947 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)
9909recno 9909  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ081056.6+280829  1RXS source name (meta.id;meta.main)
Rank 1  Rank in correlation list for the source (stat.correlation)
sourceID1RXP J081056.4+280827  Source identification (meta.id)
RAJ2000122.7354 deg (i) [0/360] Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+28.1410 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
Sep 2 arcsec Separation (pos.angDistance)
PA221 deg [0/360] Position angle (pos.posAng)
r_sourceIDROSATP3  Source catalogue (see file "refs.dat") (meta.ref;pos.frame)
bandPosx   [ex] Origin of the source position (Note 1)   (instr.bandwidth)
TypeXray  Type or class of object (src.class)
HR1 0.39   Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.02   rms uncertainty on HR1 (stat.error)
HR2 0.04   Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.03   rms uncertainty on HR2 (stat.error)
Extent 5   Source extent (phys.angSize)
L_Extent 31   Likelihood of source extent (stat.likelihood)
Ldetect999   Likelihood of source detection algorithm (stat.likelihood)
ExpTime 2478 s Exposure time (time.duration;obs.exposure)
Count 6.3e-01  Source countrate (phot.count;em.X-ray)
e_Count 1.6e-02  rms uncertainty on Count (stat.error;phot.count)
roff 0.6 arcmin Off-axis angle (instr.offset)
ComWG300055P_N1_P1  Comments (meta.note)
IncDate1999-02-15 "Y:M:D" Date when source was included (time.epoch)
UpdDate  "Y:M:D" Date when source properties were changed (time.epoch)
  
elapse time 1

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Rules of usage of VizieR data

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