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===J005642.0+604300
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ColumnValue  Explain   (UCD)
_RAJ200000 56 42.0000 "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+60 43 00.480 "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 53 39.9851 "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+60 26 47.633 "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)
_Glon123.5757832 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-02.1483701 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)
796recno 796  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ005642.0+604300  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000014.17500 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000+60.71680 deg (i) Declination (J2000), decimal degrees (pos.eq.dec;meta.main)
PosErr 6 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 2.72e+00 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 9.13e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 9.88e-04 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 335 s Exposure time (time.duration;obs.exposure)
HR1 0.88   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.01   Error on HR1 (Note 6)   (stat.error)
HR2 0.56   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.02   Error on HR2 (Note 6)   (stat.error)
Extent 19 arcsec Source extent, by which the source image exceeds the point spread function. (instr.det.psf)
L_Extent 57   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect4060   Likelihood of source detection algorithm (Note 7)   (stat.likelihood)
ExtRad 360 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 0.68   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 23  Number of identification candidates in the correlation catalogue (meta.number)
SASS33006002  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0083  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===J005642.0+604300
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 56 42.000 "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+60 43 00.48 "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 53 39.985 "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+60 26 47.63 "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)
_Glon123.575783 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-02.148370 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)
796recno 796  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
1RXSJ005642.0+604300  (i) 1RXS name (meta.id;meta.main)
RAJ2000014.1750 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+60.7168 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr 6 arcsec Total positional error (stat.error)
Nid 23  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 4.356 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON123.5767 deg Galactic longitude (pos.galactic.lon)
GLAT -2.1485 deg Galactic latitude (pos.galactic.lat)
HR1 0.88  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.01  rms uncertainty on HR1 (stat.error)
HR2 0.56  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.02  rms uncertainty on HR2 (stat.error)
Extent 19  Source extent (phys.angSize)
L_Extent 57  Likelihood of source extent (stat.likelihood)
Ldetect999  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 335 s Exposure time (time.duration;obs.exposure)
Count 2.7e+00 ct/s Source count rate (phot.count;em.X-ray)
e_Count 9.1e-02 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 2.62e-10 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 3.53e-11 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1991-08-05 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.32 d First date of observation (day fraction) (time.epoch)
endDate1991-08-07 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.39 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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