VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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IX/10A/1rxs ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
The 1RXS catalogue (18806 rows)
  1RXS===J195047.0+085159
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ColumnValue  Explain   (UCD)
_RAJ200019 50 47.0064 "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+08 51 59.508 "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)
_RAB195019 48 22.4016 "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+08 44 18.442 "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)
_Glon047.7425541 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-08.9100945 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)
15941recno 15941  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ195047.0+085159  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000297.69586 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000+08.86653 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 1.48e-01 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 1.99e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 1.01e-03 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 486 s Exposure time (time.duration;obs.exposure)
HR1-1.00   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.04   Error on HR1 (Note 6)   (stat.error)
HR2 0.00   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.00   Error on HR2 (Note 6)   (stat.error)
Extent 25 arcsec Source extent, by which the source image exceeds the point spread function. (instr.det.psf)
L_Extent 4   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect 79   Likelihood of source detection algorithm (Note 7)   (stat.likelihood)
ExtRad 300 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 0.75   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 26  Number of identification candidates in the correlation catalogue (meta.number)
SASS33015053  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0106  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===J195047.0+085159
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 50 47.016 "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+08 51 59.40 "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)
_RAB195019 48 22.411 "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+08 44 18.33 "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)
_Glon047.742547 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-08.910144 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)
15941recno 15941  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ195047.0+085159  (i) 1RXS name (meta.id;meta.main)
RAJ2000297.6959 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+08.8665 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
PosErr12 arcsec Total positional error (stat.error)
Nid 26  Number of correlated sources (meta.number)
bandPosx   [x] origin of the source position (always x: X-ray) (instr.bandwidth)
gal_Nh 1.312 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON 47.7434 deg Galactic longitude (pos.galactic.lon)
GLAT -8.9103 deg Galactic latitude (pos.galactic.lat)
HR1-1.00  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.04  rms uncertainty on HR1 (stat.error)
HR2 0.00  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.00  rms uncertainty on HR2 (stat.error)
Extent 25  Source extent (phys.angSize)
L_Extent 4  Likelihood of source extent (stat.likelihood)
Ldetect 79  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 486 s Exposure time (time.duration;obs.exposure)
Count 1.5e-01 ct/s Source count rate (phot.count;em.X-ray)
e_Count 2.0e-02 ct/s rms uncertainty on Count (stat.error;phot.count)
Flux1 6.84e-12 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 8.87e-13 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1990-10-14 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.35 d First date of observation (day fraction) (time.epoch)
endDate1990-10-16 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.15 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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