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===J133657.0-295207
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ColumnValue  Explain   (UCD)
_RAJ200013 36 57.0000 "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)
_DEJ2000-29 52 06.996 "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)
_RAB195013 34 07.7733 "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)
_DEB1950-29 36 50.634 "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)
_Glon314.5665405 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+31.9728476 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)
11213recno 11213  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ133657.0-295207  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000204.23750 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000-29.86861 deg (i) Declination (J2000), decimal degrees (pos.eq.dec;meta.main)
PosErr23 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 2.61e-01 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 3.58e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 1.21e-03 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 262 s Exposure time (time.duration;obs.exposure)
HR1 0.71   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.13   Error on HR1 (Note 6)   (stat.error)
HR2 0.00   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.17   Error on HR2 (Note 6)   (stat.error)
Extent 84 arcsec Source extent, by which the source image exceeds the point spread function. (instr.det.psf)
L_Extent 27   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect 67   Likelihood of source detection algorithm (Note 7)   (stat.likelihood)
ExtRad 300 arcsec Extraction radius (phys.angSize)
PrioFlags111110   [01] priority flags (Note 8)   (meta.code.error)
PHAb   [ABCDb] PHA range of best detection (Note 9)   (meta.code)
VigFactor 0.72   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)
Ncand121  Number of identification candidates in the correlation catalogue (meta.number)
SASS33022033  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0135  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===J133657.0-295207
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 36 57.000 "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)
_DEJ2000-29 52 06.96 "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)
_RAB195013 34 07.773 "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)
_DEB1950-29 36 50.60 "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)
_Glon314.566543 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+31.972857 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)
11213recno 11213  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ133657.0-295207  (i) 1RXS name (meta.id;meta.main)
RAJ2000204.2375 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-29.8686 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr23 arcsec Total positional error (stat.error)
Nid121  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 0.397 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON314.5675 deg Galactic longitude (pos.galactic.lon)
GLAT 31.9730 deg Galactic latitude (pos.galactic.lat)
HR1 0.71  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.13  rms uncertainty on HR1 (stat.error)
HR2 0.00  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.17  rms uncertainty on HR2 (stat.error)
Extent 84  Source extent (phys.angSize)
L_Extent 27  Likelihood of source extent (stat.likelihood)
Ldetect 67  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 262 s Exposure time (time.duration;obs.exposure)
Count 2.6e-01 ct/s Source count rate (phot.count;em.X-ray)
e_Count 3.6e-02 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 6.63e-12 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 3.15e-12 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1991-01-19 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.36 d First date of observation (day fraction) (time.epoch)
endDate1991-01-20 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.56 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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