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)
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The 1RXS catalogue (18806 rows) 		  1RXS===J000139.7-154038
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ColumnValue  Explain   (UCD)
_RAJ200000 01 39.7008 "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)
_DEJ2000-15 40 38.496 "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)
_RAB195023 59 05.9603 "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)
_DEB1950-15 57 20.649 "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)
_Glon075.1458177 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-73.7325196 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)
21recno 21  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ000139.7-154038  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000000.41542 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000-15.67736 deg (i) Declination (J2000), decimal degrees (pos.eq.dec;meta.main)
PosErr30 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 9.00e-02 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 1.94e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 9.44e-04 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 336 s Exposure time (time.duration;obs.exposure)
HR1 0.95   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.12   Error on HR1 (Note 6)   (stat.error)
HR2 0.15   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.21   Error on HR2 (Note 6)   (stat.error)
Extent 59 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 28   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 0.70   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 9  Number of identification candidates in the correlation catalogue (meta.number)
SASS33020001  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0051  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===J000139.7-154038
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ColumnValue  Explain   (UCD)
_RAJ200000 01 39.696 "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)
_DEJ2000-15 40 38.64 "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)
_RAB195023 59 05.955 "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)
_DEB1950-15 57 20.79 "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)
_Glon075.145670 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-73.732536 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)
21recno 21  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ000139.7-154038  (i) 1RXS name (meta.id;meta.main)
RAJ2000000.4154 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-15.6774 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr30 arcsec Total positional error (stat.error)
Nid 9  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 0.224 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON 75.1465 deg Galactic longitude (pos.galactic.lon)
GLAT-73.7327 deg Galactic latitude (pos.galactic.lat)
HR1 0.95  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.12  rms uncertainty on HR1 (stat.error)
HR2 0.15  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.21  rms uncertainty on HR2 (stat.error)
Extent 59  Source extent (phys.angSize)
L_Extent 5  Likelihood of source extent (stat.likelihood)
Ldetect 28  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 336 s Exposure time (time.duration;obs.exposure)
Count 9.0e-02 ct/s Source count rate (phot.count;em.X-ray)
e_Count 1.9e-02 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 1.55e-12 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 1.20e-12 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1990-12-07 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.02 d First date of observation (day fraction) (time.epoch)
endDate1990-12-08 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.55 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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