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=263390
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ColumnValue  Explain   (UCD)
_RAJ200015 34 47.20500 "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+37 15 54.8100 "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)
_RAB195015 32 54.37768 "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+37 25 51.2086 "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)
_Glon059.86003159 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+54.28899207 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)
263390recno 263390  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ200015 34 47.205 "h:m:s" (i) Radio hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+37 15 54.81 "d:m:s" (i) Radio degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
oRA 0.15 arcsec Right Ascension offset to the optical object (pos.eq.ra;arith.diff)
oDE -0.04 arcsec Declination offset to the optical object (pos.eq.dec;arith.diff)
Sep 0.15 arcsec Radius to the optical object (pos.angDistance)
Eclass 1  APM classification on E (red) plate (Note 2)   (meta.code.class)
Epsf 5.08  APM psf parameter on E (red) plate (Note 3)   (src.class.starGalaxy)
Emag 16.29 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 2.57  APM psf parameter on O (blue) plate (Note 3)   (src.class.starGalaxy)
Omag 18.26 mag O (blue) plate magnitude (1) (Note 4)   (phot.mag;em.opt.B)
O-E 1.97 mag The (O-E) plate color (Note 5)   (phot.color;em.opt.B;em.opt.R)
Plate 107   Number of POSS-I plate (meta.number)
Fpeak 21.75 mJy FIRST peak radio flux density at 1.4GHz (Note 6)   (phot.flux.density;em.radio.750-1500MHz)
Fint 22.14 mJy FIRST integrated radio flux density (Note 6)   (phot.flux.density;em.radio.750-1500MHz)
Fmaj 0.8 arcsec FIRST source deconvolved major axis (6) (Note 7)   (phys.angSize)
Fmin 0.7 arcsec FIRST source deconvolved minor axis (6) (Note 7)   (phys.angSize)
FPA180.0 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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