VizieR

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

VizieR

start AladinLite
J/A+A/406/535/optical Hamburg/RASS Cat. of optical ident. V3.0 (Zickgraf+, 2003)
Optical data (13829 rows)
  recno=2170
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ColumnValue  Explain   (UCD)
_RAJ200008 55 26.400 "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+70 47 40.00 "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)
_RAB195008 50 32.253 "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+70 59 06.37 "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)
_Glon143.209128 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+35.548732 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)
2170recno 2170  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RXJ0855.4+7047  Name of the X-ray source (meta.id;meta.main)
OC+   [+] + for proposed optical counterpart (meta.code)
NOpt 3  Running number of objects visible in the error circle ([ZEH2003] RX JHHMM.m+DDMM NN>) (meta.id)
n_NOpt    [P] (meta.note)
RA200008 55 26.4 "h:m:s" (i) Right ascension (2000.0) (pos.eq.ra;meta.main)
DE2000+70 47 40 "d:m:s" (i) Declination (2000.0) (pos.eq.dec;meta.main)
oRA 7 arcsec X-ray position - optical position in right ascension (pos.eq.ra;arith.diff)
oDE -15 arcsec X-ray position - optical position in declination (pos.eq.dec;arith.diff)
rXO 17 arcsec Distance between X-ray and optical position (pos.angDistance)
l_Bmag<  Limit flag on Bmag (Note 1)   (meta.code.error)
Bmag10.0 mag Optical magnitude B (no entry means no B magnitude available) (phot.mag;em.opt.B)
n_Bmag    [uep:] Note on Bmag (Note 2)   (meta.note)
B-R  mag B-R colour index from USNA-A 2.0 Catalog (I/252) (phot.color;em.opt.B;em.opt.R)
ClassSATURATE  Classification from objective prism spectrum (Note 3)   (src.class)
Note   Note when no position (meta.note)
  
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