VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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I/267/out The APM-North Catalogue (McMahon+, 2000)
The Full Northern APM Catalogue (166466987 rows)
  APM-ID===EO1275-0121999
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Note: The current version includes only the North (POSS-I plates)

ColumnValue  Explain   (UCD)
_RAJ200001 33 56.40480 "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+18 40 38.8416 "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)
_RAB195001 31 13.83118 "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+18 25 17.5432 "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)
_Glon136.76168671 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-43.05004956 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)

APM_IDEO1275-0121999  (i) [EO0-9-] Designation of the object (plate and sequential numbers separated by a dash -) (meta.id;meta.main)
Xpix 16742.8 pix X Position in pixel from center of plate (pos.cartesian.x;instr.det)
Ypix -219.3 pix Y Position in pixel from center of plate (pos.cartesian.y;instr.det)
RAJ2000023.485020 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+18.677456 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
rmag12.02 mag (i) Magnitude of red image (phot.mag;em.opt.R)
l_rmag    [L] 'L' when rmag is the plate limit (Note 3)   (meta.code.error)
rClass 1   [-1,2] Red Image class code (Note 1)   (meta.code.class)
rStel 75.64   [-100,100] Statistical deviation from PSF (Note 2)   (src.class.starGalaxy)
rDiam 27.2 arcsec Major axis diameter of image on red plate (phys.angSize;src)
rEll 0.28   [0,1] Ellipticity (1-a/b) on red plate (src.ellipticity)
rPA138 deg Position angle of the ellipse (pos.posAng)
bmag12.39 mag (i) Magnitude of blue image (phot.mag;em.opt.B)
l_bmag    [L] 'L' when bmag is the plate limit (Note 3)   (meta.code.error)
bClass 1   [-1,2] Blue Image class code (Note 1)   (meta.code.class)
bStel 40.15   [-100,100] Statistical deviation from PSF (Note 2)   (src.class.starGalaxy)
bDiam 35.8 arcsec Major axis diameter of image on blue plate (phys.angSize;src)
bEll 0.38   [0,1] Ellipticity (1-a/b) on blue plate (src.ellipticity)
bPA130 deg Position angle of the ellipse (pos.posAng)
b-r 0.38 mag Colour (phot.color;em.opt.B;em.opt.R)
l_b-r    [L] 'L' when b-r is affected by plate limits (meta.code.error)
Mflag    [*] '*' if edge effect in matching. (meta.code)
Epoch1954.894 yr Epoch of observation (red plate) (time.epoch)
  
elapse time 1

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Rules of usage of VizieR data

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