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===EO0495-0020756
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Note: The current version includes only the North (POSS-I plates)

ColumnValue  Explain   (UCD)
_RAJ200011 52 48.83400 "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+07 40 53.1912 "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)
_RAB195011 50 14.73319 "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+07 57 34.4672 "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)
_Glon264.69591776 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+66.09981923 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_IDEO0495-0020756  (i) [EO0-9-] Designation of the object (plate and sequential numbers separated by a dash -) (meta.id;meta.main)
Xpix-16891.7 pix X Position in pixel from center of plate (pos.cartesian.x;instr.det)
Ypix-18094.5 pix Y Position in pixel from center of plate (pos.cartesian.y;instr.det)
RAJ2000178.203475 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+07.681442 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
rmag18.40 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 2   [-1,2] Red Image class code (Note 1)   (meta.code.class)
rStel 17.61   [-100,100] Statistical deviation from PSF (Note 2)   (src.class.starGalaxy)
rDiam 11.7 arcsec Major axis diameter of image on red plate (phys.angSize;src)
rEll 0.50   [0,1] Ellipticity (1-a/b) on red plate (src.ellipticity)
rPA 16 deg Position angle of the ellipse (pos.posAng)
bmag20.58 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 6.60   [-100,100] Statistical deviation from PSF (Note 2)   (src.class.starGalaxy)
bDiam 6.3 arcsec Major axis diameter of image on blue plate (phys.angSize;src)
bEll 0.37   [0,1] Ellipticity (1-a/b) on blue plate (src.ellipticity)
bPA 50 deg Position angle of the ellipse (pos.posAng)
b-r 2.18 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)
Epoch1952.298 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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