VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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II/336/apass9 AAVSO Photometric All Sky Survey (APASS) DR9 (Henden+, 2016)
The APASS catalog (61176401 rows)
  -c=274.216709 -18.250343, eq=J2000, rs=2
Post annotation about this record

Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (274.216709-18.250343)[FK5/J2000] (pos.angDistance)
_RAJ200018 16 52.01016 "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 15 01.2348 "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)
_RAB195018 13 56.22830 "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 16 08.5357 "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)
_Glon012.82120093 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-00.90452186 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)
28760063recno28760063  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000274.216709 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-18.250343 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
e_RAJ2000 0.361 arcsec [0/2.4] RA uncertainty (stat.error;pos.eq.ra)
e_DEJ2000 1.735 arcsec [0/2.4] DEC uncertainty (stat.error;pos.eq.dec)
Field 20161028   [20110001/9999988888] Field name (obs.field)
nobs 2   [2/387] Number of observed nights (meta.number)
mobs 5   [2/3476] Number of images for this field, usually nobs*5 (meta.number)
B-V 0.815 mag [-7.5/13] B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.096 mag [0/10.1] B-V uncertainty (stat.error;phot.color;em.opt.B)
Vmag16.129 mag (i) [5.5/27.4] Johnson V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.000 mag [0/7] Vmag uncertainty (stat.error;phot.mag;em.opt.V)
u_e_Vmag1   [0/1] Uncertainty flag on e_Vmag (Note 1)   (meta.code.error)
Bmag16.944 mag (i) [5.4/27.3] Johnson B-band magnitude (phot.mag;em.opt.B)
e_Bmag 0.096 mag [0/10] Bmag uncertainty (stat.error;phot.mag;em.opt.B)
u_e_Bmag1   [0/1] Uncertainty flag on e_Bmag (Note 1)   (meta.code.error)
g_mag16.604 mag (i) [5.9/24.2] g'-band AB magnitude, Sloan filter (phot.mag;em.opt.B)
e_g'mag 0.000 mag [0/9.7] g'mag uncertainty (stat.error;phot.mag;em.opt.B)
u_e_g'mag1   [0/1] Uncertainty flag on e_g'mag (Note 1)   (meta.code.error)
r_mag15.790 mag (i) [5.1/23.9] r'-band AB magnitude, Sloan filter (phot.mag;em.opt.R)
e_r'mag 0.000 mag [0/6.5] r'mag uncertainty (stat.error;phot.mag;em.opt.R)
u_e_r'mag1   [0/1] Uncertainty flag on e_r'mag (Note 1)   (meta.code.error)
i_mag15.719 mag (i) [4.2/29.1] i'-band AB magnitude, Sloan filter (phot.mag;em.opt.I)
e_i'mag 0.000 mag [0/9.6] i'mag uncertainty (stat.error;phot.mag;em.opt.I)
u_e_i'mag1   [0/1] Uncertainty flag on e_i'mag (Note 1)   (meta.code.error)
  
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