VizieR

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

VizieR

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IX/24/hrisrc The Einstein Observatory HRI Source List (Giacconi+, 1979)
Source Parameters for the HRI Source List (600 rows)
  recno=560
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 32 26.15 "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+40 57 28.4 "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)
_RAB195020 30 38.00 "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+40 47 13.0 "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)
_Glon079.84628 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 +0.69920 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)
560recno 560  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAB195020 30 38 "h:m:s" (i) Right Ascension (B1950) (pos.eq.ra;meta.main)
DEB1950+40 47 13 "d:m:s" (i) Declination (B1950) (pos.eq.dec;meta.main)
Seqno 3400  Sequence number for the observation (Note G1)   (obs.field)
FOSno 3  Field Ordered Source Number (Note 1)   (meta.id)
errPos 2.0e-05 rad Positional uncertainty (90% confidence) (Note 2)   (stat.error;stat.fit.param)
cCRate 1.306e-01 ct/s Corrected Count rate of source (Note 3)   (phot.count;em.X-ray)
e_cCRate 9.188e-03 ct/s Corrected Count rate error (Note 3)   (stat.error)
SNR 14.213  Signal to noise ratio (Note 4)   (stat.snr)
srcflag   Source flags (Note 5)   (meta.code)

_RA.icrs20 32 26 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+40 57 28 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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