VizieR

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VizieR

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J/A+A/406/535/optical Hamburg/RASS Cat. of optical ident. V3.0 (Zickgraf+, 2003)
Optical data (13829 rows)
  recno=7117
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 00 43.500 "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+56 21 57.00 "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)
_RAB195012 58 35.708 "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+56 38 04.98 "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)
_Glon120.302688 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+60.714982 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)
7117recno 7117  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RXJ1300.7+5622  Name of the X-ray source (meta.id;meta.main)
OC+   [+] + for proposed optical counterpart (meta.code)
NOpt 1  Running number of objects visible in the error circle ([ZEH2003] RX JHHMM.m+DDMM NN>) (meta.id)
n_NOpt    [P] (meta.note)
RA200013 00 43.5 "h:m:s" (i) Right ascension (2000.0) (pos.eq.ra;meta.main)
DE2000+56 21 57 "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 13 arcsec X-ray position - optical position in declination (pos.eq.dec;arith.diff)
rXO 15 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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