VizieR

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

VizieR

start AladinLite
IX/10A/1rxs ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
The 1RXS catalogue (18806 rows)
  1RXS===J000256.7+444027
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 02 56.7000 "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+44 40 27.012 "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 00 22.4509 "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+44 23 45.217 "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)
_Glon113.9302812 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-17.3483388 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)
37recno 37  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ000256.7+444027  (i) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)
n_1RXS    [*] Names modified from previous version (meta.note)
RAJ2000000.73625 deg (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main)
DEJ2000+44.67417 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 7.05e-02 ct/s Source countrate (Note 4)   (phot.count;em.X-ray)
e_Count 1.58e-02 ct/s Error on Count (Note 4)   (stat.error;phot.count)
bgCt 7.40e-04 ct/s/arcmin2 Background countrate (Note 4)   (arith.rate;instr.background)
ExpTime 350 s Exposure time (time.duration;obs.exposure)
HR1 0.76   [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)
e_HR1 0.18   Error on HR1 (Note 6)   (stat.error)
HR2 0.25   [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)
e_HR2 0.22   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 1   Likelihood of source extent (Note 7)   (stat.likelihood)
Ldetect 54   Likelihood of source detection algorithm (Note 7)   (stat.likelihood)
ExtRad 300 arcsec Extraction radius (phys.angSize)
PrioFlags111100   [01] priority flags (Note 8)   (meta.code.error)
PHAb   [ABCDb] PHA range of best detection (Note 9)   (meta.code)
VigFactor 0.76   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)
SASS33009001  Identification number of SASS field (Note 12)   (meta.id;obs.field)
MASOL0052  SASS source number (MASOL number) in SASS field (mainly for internal use) (meta.id;obs.field)
start AladinLite
IX/10A/1rxs_cor ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
1RXS Correlation entries (18806 rows)
  1RXS===J000256.7+444027
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 02 56.688 "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+44 40 27.12 "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 00 22.439 "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+44 23 45.32 "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)
_Glon113.930251 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-17.348302 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)
37recno 37  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ000256.7+444027  (i) 1RXS name (meta.id;meta.main)
RAJ2000000.7362 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+44.6742 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 0.974 10+21cm-2 Galactic HI column density (in 1021atoms/cm2) (phys.columnDensity;pos.galactic)
GLON113.9312 deg Galactic longitude (pos.galactic.lon)
GLAT-17.3485 deg Galactic latitude (pos.galactic.lat)
HR1 0.76  Hardness ratio 1 (phot.flux;arith.ratio)
e_HR1 0.18  rms uncertainty on HR1 (stat.error)
HR2 0.25  Hardness ratio 2 (phot.flux;arith.ratio)
e_HR2 0.22  rms uncertainty on HR2 (stat.error)
Extent 18  Source extent (phys.angSize)
L_Extent 1  Likelihood of source extent (stat.likelihood)
Ldetect 54  Likelihood of source detection algorithm (stat.likelihood)
ExpTime 350 s Exposure time (time.duration;obs.exposure)
Count 7.0e-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 2.86e-12 mW/m2 X-ray flux 1 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
Flux2 8.69e-13 mW/m2 X-ray flux 2 in 0.1-2.4keV energy range (phot.flux;em.X-ray)
begDate1991-01-04 "Y:M:D" First date of observation (time.epoch;obs)
begDate.f 0.25 d First date of observation (day fraction) (time.epoch)
endDate1991-01-05 "Y:M:D" Last date of observation (time.epoch;obs)
endDate.f 0.72 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)
  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact