VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

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IX/10A/1rxs ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
ReadMe+ftp

The 1RXS catalogue (18806 rows) 		  1RXS===J072343.6+202500
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ColumnValue  Explain   (UCD)
_RAJ200007 23 43.5984 "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+20 25 00.012 "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)
_RAB195007 20 46.5129 "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+20 30 51.911 "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)
_Glon197.8264377 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+16.0329071 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)
6099recno 6099  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ072343.6+202500  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000110.93166 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000+20.41667 deg (i) Declination (J2000), decimal degrees (pos.eq.dec;meta.main)
PosErr 9 arcsec Total positional error (including 6" systematic error) (stat.error)
ScrFlags_____   [T_] screening flags (Note 2)   (meta.code)
NewFlag__..   [T._] 'new data' flags (Note 3)   (meta.code)
Count 3.03e-01 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 2.83e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 1.27e-03 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 442 s Exposure time (time.duration;obs.exposure)
HR1-0.25   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.08   Error on HR1 (Note 6)   (stat.error)
HR2 0.08   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.14   Error on HR2 (Note 6)   (stat.error)
Extent 21 arcsec Source extent, by which the source image exceeds the point spread function. (instr.det.psf)
L_Extent 5   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect 247   Likelihood of source detection algorithm (Note 7)   (stat.likelihood)
ExtRad 300 arcsec Extraction radius (phys.angSize)
PrioFlags111111   [01] priority flags (Note 8)   (meta.code.error)
PHAb   [ABCDb] PHA range of best detection (Note 9)   (meta.code)
VigFactor 0.74   Vignetting factor (arith.factor)
IncDate1996-06-14 "Y:M:D" Date when source was included (Note 10)   (time.epoch)
UpdDate  "Y:M:D" Date when source properties changed (Note 11)   (time.epoch)
Ncand 7  Number of identification candidates in the correlation catalogue (meta.number)
SASS33013019  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0101  SASS source number (MASOL number) in SASS field (mainly for internal use) (meta.id;obs.field)
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IX/10A/1rxs_cor ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
ReadMe+ftp

1RXS Correlation entries (18806 rows) 		  1RXS===J072343.6+202500
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200007 23 43.608 "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+20 25 00.12 "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)
_RAB195007 20 46.522 "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+20 30 52.02 "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)
_Glon197.826425 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+16.032953 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)
6099recno 6099  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ072343.6+202500  (i) 1RXS name (meta.id;meta.main)
RAJ2000110.9317 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+20.4167 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr 9 arcsec Total positional error (stat.error)
Nid 7  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 0.651 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON197.8273 deg Galactic longitude (pos.galactic.lon)
GLAT 16.0330 deg Galactic latitude (pos.galactic.lat)
HR1-0.25  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.08  rms uncertainty on HR1 (stat.error)
HR2 0.08  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.14  rms uncertainty on HR2 (stat.error)
Extent 21  Source extent (phys.angSize)
L_Extent 5  Likelihood of source extent (stat.likelihood)
Ldetect247  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 442 s Exposure time (time.duration;obs.exposure)
Count 3.0e-01 ct/s Source count rate (phot.count;em.X-ray)
e_Count 2.8e-02 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 1.02e-11 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 2.12e-12 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1990-10-01 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.70 d First date of observation (day fraction) (time.epoch)
endDate1990-10-03 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.23 d Last date of observation (day fraction) (time.epoch)
IncDate1996-06-14 "Y:M:D" Date when source was included (time.epoch)
UpdDate  "Y:M:D" Date when source properties changed (time.epoch)
  
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