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87GB: 87GB Catalogue of Radio Sources
Contents
Table name: c87gb
Records: 54579
Version: 1990
Spectral Band: RADIO
Kind of Object: Radio Sources
Mode:
PreView:
Coordinates: B1950
Reference
- Gregory, P.C., Condon, J.J., Astrophys. J. Suppl. submitted, 1990,
ApJS 75, 1011-1291
Fields
Name Type Meaning
flux F Flux (Jy) at 4.85 GHz
e_flux F Uncertainly on flux (Jy)
sky F Local sky level (Jy)
flags c3 Flags with the following meaning:
E Significant extension of source
W warning
C confusion
major F Normalized FWHM major axis (OEM =`M )
minor F Normalized FWHM minor axis (OEm=`m)
angle F Fitted major-axis position angle PA (degrees east of
North)
col I Map pixel column number counted from left
row I Map pixel row number counted from bottom
r_a I B1950 Right Ascension
dec I B1950 Declination
e_ra F Accuracy on r_a in arcsec
e_dec F Accuracy on dec in arcsec
Derived Values
_ra F J2000 Right Ascension (epoch + equinox J2000)
_de F J2000 Declination
_lii F Galactic Longitude
_bii F Galactic Latitude
_L F SuperGalactic Longitude
_B F SuperGalactic Latitude