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===J232325.4+584838
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ColumnValue  Explain   (UCD)
_RAJ200023 23 25.3992 "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+58 48 37.980 "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 21 09.5938 "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+58 32 09.735 "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)
_Glon111.7361043 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-02.1347706 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)
18392recno 18392  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ232325.4+584838  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000350.85583 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000+58.81055 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__   [T_] screening flags (Note 2)   (meta.code)
NewFlag>   [T._] 'new data' flags (Note 3)   (meta.code)
Count 4.90e+01 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 2.03e-01 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 1.35e-03 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 492 s Exposure time (time.duration;obs.exposure)
HR1 0.99   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.00   Error on HR1 (Note 6)   (stat.error)
HR2 0.81   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.00   Error on HR2 (Note 6)   (stat.error)
Extent 57 arcsec Source extent, by which the source image exceeds the point spread function. (instr.det.psf)
L_Extent9999   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect9999   Likelihood of source detection algorithm (Note 7)   (stat.likelihood)
ExtRad 990 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 0.71   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 28  Number of identification candidates in the correlation catalogue (meta.number)
SASS33007039  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0012  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===J232325.4+584838
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 23 25.392 "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+58 48 38.16 "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 21 09.587 "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+58 32 09.91 "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)
_Glon111.736106 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-02.134718 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)
18392recno 18392  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ232325.4+584838  (i) 1RXS name (meta.id;meta.main)
RAJ2000350.8558 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+58.8106 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr 6 arcsec Total positional error (stat.error)
Nid 28  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 5.910 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON111.7370 deg Galactic longitude (pos.galactic.lon)
GLAT -2.1349 deg Galactic latitude (pos.galactic.lat)
HR1 0.99  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.00  rms uncertainty on HR1 (stat.error)
HR2 0.81  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.00  rms uncertainty on HR2 (stat.error)
Extent 57  Source extent (phys.angSize)
L_Extent999  Likelihood of source extent (stat.likelihood)
Ldetect999  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 492 s Exposure time (time.duration;obs.exposure)
Count 4.9e+01 ct/s Source count rate (phot.count;em.X-ray)
e_Count 2.0e-01 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 6.27e-09 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 6.65e-10 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 0.25 d First date of observation (day fraction) (time.epoch)
endDate1991-01-11 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.65 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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Rules of usage of VizieR data

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