VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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IX/10A/1rxs ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
The 1RXS catalogue (18806 rows)
  1RXS===J000123.3+272241
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ColumnValue  Explain   (UCD)
_RAJ200000 01 23.2992 "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+27 22 41.016 "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 58 49.5110 "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+27 05 59.108 "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)
_Glon109.4840579 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-34.1833443 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)
17recno 17  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ000123.3+272241  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000000.34708 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000+27.37806 deg (i) Declination (J2000), decimal degrees (pos.eq.dec;meta.main)
PosErr14 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 6.55e-02 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 1.59e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 8.67e-04 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 366 s Exposure time (time.duration;obs.exposure)
HR1-0.64   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.17   Error on HR1 (Note 6)   (stat.error)
HR2-0.85   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.93   Error on HR2 (Note 6)   (stat.error)
Extent 15 arcsec Source extent, by which the source image exceeds the point spread function. (instr.det.psf)
L_Extent 1   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect 29   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 6  Number of identification candidates in the correlation catalogue (meta.number)
SASS33012001  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0078  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)
1RXS Correlation entries (18806 rows)
  1RXS===J000123.3+272241
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 01 23.304 "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+27 22 41.16 "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 58 49.516 "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+27 05 59.25 "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)
_Glon109.484090 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-34.183310 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)
17recno 17  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ000123.3+272241  (i) 1RXS name (meta.id;meta.main)
RAJ2000000.3471 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+27.3781 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr14 arcsec Total positional error (stat.error)
Nid 6  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 0.481 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON109.4851 deg Galactic longitude (pos.galactic.lon)
GLAT-34.1835 deg Galactic latitude (pos.galactic.lat)
HR1-0.64  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.17  rms uncertainty on HR1 (stat.error)
HR2-0.85  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.93  rms uncertainty on HR2 (stat.error)
Extent 15  Source extent (phys.angSize)
L_Extent 1  Likelihood of source extent (stat.likelihood)
Ldetect 29  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 366 s Exposure time (time.duration;obs.exposure)
Count 6.5e-02 ct/s Source count rate (phot.count;em.X-ray)
e_Count 1.6e-02 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 1.87e-12 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 3.22e-13 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1990-07-15 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.83 d First date of observation (day fraction) (time.epoch)
endDate1991-01-16 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.52 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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