VizieR

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

VizieR

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II/336/apass9 AAVSO Photometric All Sky Survey (APASS) DR9 (Henden+, 2016)
The APASS catalog (61176401 rows)
  recno=58061720
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ColumnValue  Explain   (UCD)
_RAJ200023 34 15.09840 "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)
_DEJ2000-42 03 42.2064 "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)
_RAB195023 31 34.17834 "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)
_DEB1950-42 20 17.4888 "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)
_Glon344.49251487 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-68.29578199 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)
58061720recno58061720  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000353.562910 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-42.061724 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
e_RAJ2000 0.389 arcsec [0/2.4] RA uncertainty (stat.error;pos.eq.ra)
e_DEJ2000 0.279 arcsec [0/2.4] DEC uncertainty (stat.error;pos.eq.dec)
Field 20131970   [20110001/9999988888] Field name (obs.field)
nobs 5   [2/387] Number of observed nights (meta.number)
mobs 22   [2/3476] Number of images for this field, usually nobs*5 (meta.number)
B-V 0.748 mag [-7.5/13] B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.032 mag [0/10.1] B-V uncertainty (stat.error;phot.color;em.opt.B)
Vmag12.468 mag (i) [5.5/27.4] Johnson V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.025 mag [0/7] Vmag uncertainty (stat.error;phot.mag;em.opt.V)
u_e_Vmag0   [0/1] Uncertainty flag on e_Vmag (Note 1)   (meta.code.error)
Bmag13.216 mag (i) [5.4/27.3] Johnson B-band magnitude (phot.mag;em.opt.B)
e_Bmag 0.020 mag [0/10] Bmag uncertainty (stat.error;phot.mag;em.opt.B)
u_e_Bmag0   [0/1] Uncertainty flag on e_Bmag (Note 1)   (meta.code.error)
g'mag12.782 mag (i) [5.9/24.2] g'-band AB magnitude, Sloan filter (phot.mag;em.opt.B)
e_g'mag 0.023 mag [0/9.7] g'mag uncertainty (stat.error;phot.mag;em.opt.B)
u_e_g'mag0   [0/1] Uncertainty flag on e_g'mag (Note 1)   (meta.code.error)
r'mag12.283 mag (i) [5.1/23.9] r'-band AB magnitude, Sloan filter (phot.mag;em.opt.R)
e_r'mag 0.033 mag [0/6.5] r'mag uncertainty (stat.error;phot.mag;em.opt.R)
u_e_r'mag0   [0/1] Uncertainty flag on e_r'mag (Note 1)   (meta.code.error)
i'mag12.089 mag (i) [4.2/29.1] i'-band AB magnitude, Sloan filter (phot.mag;em.opt.I)
e_i'mag 0.012 mag [0/9.6] i'mag uncertainty (stat.error;phot.mag;em.opt.I)
u_e_i'mag0   [0/1] Uncertainty flag on e_i'mag (Note 1)   (meta.code.error)
  
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