VizieR

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VizieR

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J/A+A/417/651/table1 NEXXUS ROSAT survey of coronal X-ray (Schmitt+, 2004)
Optical and X-ray properties of F/G-type stars (332 rows)
  recno=161
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ColumnValue  Explain   (UCD)
_RAJ200008 55 24.8405 "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 39.672 "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 30.6788 "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 05.959 "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)
_Glon143.2101461 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+35.5467593 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)
161recno 161  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameGl 325A  Designation (mainly Gliese catalog) (meta.id;phys.atmol.configuration)
VMAG 8.43 mag Absolute magnitude in V band (phys.magAbs;em.opt.V)
SpTypeK5 V  MK Spectral type (src.spType)
Dist11.43 pc Heliocentric distance (pos.distance)
ModeS   [SPFH] ROSAT Observation mode (Note 1)   (meta.id;instr)
l_CRate   Limit flag on CRate (meta.code.error)
CRate 0.059010 ct/s ROSAT count rate (phot.count;em.X-ray)
e_CRate 0.014350 ct/s Count rate error (stat.error)
like/SN 25.0   (?=9999.0) Likelihood (Mode SPF) or Signal-to-Noise-Ratio (Mode H) (Note 2)   (stat.snr)
ExpTime 423 s Exposure time (time.duration;obs.exposure)
logLX27.74 [10-7W] X-ray luminosity (in cgs-units) (phys.luminosity;em.X-ray)

SimbadNameGl 325A  Designation understandable by the Simbad data-base (meta.id)
_RA133.85350 deg (i) Explain (right ascension part) (pos.eq.ra;meta.main)
_DE+70.79435 deg (i) Explain (declination part) (pos.eq.dec;meta.main)
  
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