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===J000350.4+020340
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ColumnValue  Explain   (UCD)
_RAJ200000 03 50.4000 "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+02 03 40.500 "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 01 16.6035 "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+01 46 58.509 "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)
_Glon099.6073996 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-58.6382852 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)
48recno 48  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ000350.4+020340  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000000.96000 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000+02.06125 deg (i) Declination (J2000), decimal degrees (pos.eq.dec;meta.main)
PosErr19 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 2.05e-01 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 2.61e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 9.55e-04 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 362 s Exposure time (time.duration;obs.exposure)
HR1 0.79   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.13   Error on HR1 (Note 6)   (stat.error)
HR2 0.33   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.14   Error on HR2 (Note 6)   (stat.error)
Extent 73 arcsec Source extent, by which the source image exceeds the point spread function. (instr.det.psf)
L_Extent 33   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect 82   Likelihood of source detection algorithm (Note 7)   (stat.likelihood)
ExtRad 300 arcsec Extraction radius (phys.angSize)
PrioFlags111100   [01] priority flags (Note 8)   (meta.code.error)
PHAb   [ABCDb] PHA range of best detection (Note 9)   (meta.code)
VigFactor 0.73   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 18  Number of identification candidates in the correlation catalogue (meta.number)
SASS33017001  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0030  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===J000350.4+020340
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 03 50.400 "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+02 03 40.32 "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 01 16.603 "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+01 46 58.33 "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)
_Glon099.607366 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-58.638332 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)
48recno 48  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ000350.4+020340  (i) 1RXS name (meta.id;meta.main)
RAJ2000000.9600 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+02.0612 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr19 arcsec Total positional error (stat.error)
Nid 18  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 0.300 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON 99.6084 deg Galactic longitude (pos.galactic.lon)
GLAT-58.6385 deg Galactic latitude (pos.galactic.lat)
HR1 0.79  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.13  rms uncertainty on HR1 (stat.error)
HR2 0.33  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.14  rms uncertainty on HR2 (stat.error)
Extent 73  Source extent (phys.angSize)
L_Extent 33  Likelihood of source extent (stat.likelihood)
Ldetect 82  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 362 s Exposure time (time.duration;obs.exposure)
Count 2.0e-01 ct/s Source count rate (phot.count;em.X-ray)
e_Count 2.6e-02 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 4.32e-12 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 2.56e-12 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1990-12-14 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.89 d First date of observation (day fraction) (time.epoch)
endDate1990-12-16 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.36 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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