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===J000143.9+521246
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ColumnValue  Explain   (UCD)
_RAJ200000 01 43.9008 "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+52 12 46.008 "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 09.9586 "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+51 56 04.221 "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)
_Glon115.2397033 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-09.9150236 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)
22recno 22  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ000143.9+521246  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000000.43292 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000+52.21278 deg (i) Declination (J2000), decimal degrees (pos.eq.dec;meta.main)
PosErr12 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 8.36e-02 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 1.49e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 8.22e-04 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 490 s Exposure time (time.duration;obs.exposure)
HR1-0.38   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.15   Error on HR1 (Note 6)   (stat.error)
HR2-0.24   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.31   Error on HR2 (Note 6)   (stat.error)
Extent 18 arcsec Source extent, by which the source image exceeds the point spread function. (instr.det.psf)
L_Extent 2   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect 58   Likelihood of source detection algorithm (Note 7)   (stat.likelihood)
ExtRad 300 arcsec Extraction radius (phys.angSize)
PrioFlags111011   [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 5  Number of identification candidates in the correlation catalogue (meta.number)
SASS33008001  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===J000143.9+521246
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 01 43.896 "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+52 12 46.08 "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 09.954 "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+51 56 04.29 "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)
_Glon115.239695 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-09.915002 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)
22recno 22  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ000143.9+521246  (i) 1RXS name (meta.id;meta.main)
RAJ2000000.4329 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+52.2128 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr12 arcsec Total positional error (stat.error)
Nid 5  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 1.794 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON115.2406 deg Galactic longitude (pos.galactic.lon)
GLAT -9.9152 deg Galactic latitude (pos.galactic.lat)
HR1-0.38  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.15  rms uncertainty on HR1 (stat.error)
HR2-0.24  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.31  rms uncertainty on HR2 (stat.error)
Extent 18  Source extent (phys.angSize)
L_Extent 2  Likelihood of source extent (stat.likelihood)
Ldetect 58  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 490 s Exposure time (time.duration;obs.exposure)
Count 8.4e-02 ct/s Source count rate (phot.count;em.X-ray)
e_Count 1.5e-02 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 4.47e-12 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 5.26e-13 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1991-01-09 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.58 d First date of observation (day fraction) (time.epoch)
endDate1991-01-11 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.78 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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