VizieR

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VizieR

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J/ApJS/143/1/table4 FIRST-APM Source Catalog (McMahon+, 2002)
FIRST-APM Source Catalog (496791 rows)
  recno=360029
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ColumnValue  Explain   (UCD)
_RAJ200013 31 06.05600 "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+30 29 00.0500 "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)
_RAB195013 28 47.40080 "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+30 44 25.7061 "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)
_Glon056.38928659 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+80.69053438 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)
360029recno 360029  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ200013 31 06.056 "h:m:s" (i) Radio hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+30 29 00.05 "d:m:s" (i) Radio degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
oRA -1.37 arcsec Right Ascension offset to the optical object (pos.eq.ra;arith.diff)
oDE 5.87 arcsec Declination offset to the optical object (pos.eq.dec;arith.diff)
Sep 6.02 arcsec Radius to the optical object (pos.angDistance)
Eclass 0  APM classification on E (red) plate (Note 2)   (meta.code.class)
Epsf 0.00  APM psf parameter on E (red) plate (Note 3)   (src.class.starGalaxy)
Emag-20.19 mag E (red) plate magnitude (1) (Note 4)   (phot.mag;em.opt.R)
Oclass 1  APM classification on O (blue) plate (Note 2)   (meta.code.class)
Opsf 2.43  APM psf parameter on O (blue) plate (Note 3)   (src.class.starGalaxy)
Omag 22.30 mag O (blue) plate magnitude (1) (Note 4)   (phot.mag;em.opt.B)
O-E -9.99 mag The (O-E) plate color (Note 5)   (phot.color;em.opt.B;em.opt.R)
Plate 131   Number of POSS-I plate (meta.number)
Fpeak 28.45 mJy FIRST peak radio flux density at 1.4GHz (Note 6)   (phot.flux.density;em.radio.750-1500MHz)
Fint 41.65 mJy FIRST integrated radio flux density (Note 6)   (phot.flux.density;em.radio.750-1500MHz)
Fmaj 5.9 arcsec FIRST source deconvolved major axis (6) (Note 7)   (phys.angSize)
Fmin -0.8 arcsec FIRST source deconvolved minor axis (6) (Note 7)   (phys.angSize)
FPA 14.8 deg FIRST position angle (Note 6)   (pos.posAng)

APMAPM  Link to APM (North) data (meta.ref)
FIRSTFIRST  Link to FIRST data (meta.ref)
  
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