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I/339/hsoy Hot Stuff for One Year (HSOY) (Altmann+, 2017)
The HSOY catalogue (583001653 sources) (original column names in green) (583001653 rows)
  -c=298.5922254059 +79.3573560029, eq=J2000, rs=2
Post annotation about this record

Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (298.5922254059+79.3573560029)[FK5/J2000], at Epoch=J2000.0 (pos.angDistance)
_RAJ200019 54 22.134097416 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+79 21 26.48161044 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 56 57.440284183 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+79 13 21.46339335 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon111.728738953593 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+23.801686118248 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)

raj2000298.5922254059 deg (i) Right ascension, J2000.0, at epoch 2000 (raj2000) (pos.eq.ra;meta.main)
dej2000+79.3573560029 deg (i) Declination, J2000.0, at epoch 2000 (dej2000) (pos.eq.dec;meta.main)
ipix 280991097937588899  (i) PPMXL object identifier (ipix) (Note 1)   (meta.id;meta.main)
comp    [0/4] Disambiguation counter (where multiple DR1 objects match one PPMXL object) (comp) (Note 1)   (meta.code.multip)
e_ra 4.381 mas Mean error: RA*cos(DE) at mean epoch EpRA (e_ra) (stat.error;pos.eq.ra)
e_de 9.228 mas Mean error: DE at mean epoch EpDE (e_de) (stat.error;pos.eq.dec)
pmra 3.317 mas/yr Proper motion in RA, pmRA*cos(DE) (pmra) (pos.pm;pos.eq.ra)
pmde 9.391 mas/yr Proper motion in DE (pmde) (pos.pm;pos.eq.dec)
e_pmra 2.427 mas/yr Mean error in pmRA (e_pmra) (stat.error;pos.pm;pos.eq.ra)
e_pmde 2.434 mas/yr Mean error in pmDE (e_pmde) (stat.error;pos.pm;pos.eq.dec)
epra2014.93 yr Mean Epoch in right ascension (epra) (time.epoch;pos.eq.ra)
epde2014.68 yr Mean Epoch in declination (epde) (time.epoch;pos.eq.dec)
jmag16.143 mag 2MASS J magnitude (jmag) (phot.mag;em.IR.J)
e_jmag 0.097 mag error of 2MASS Jmag (e_jmag) (stat.error;phot.mag;em.IR.J)
hmag15.912 mag 2MASS H magnitude (hmag) (phot.mag;em.IR.H)
e_hmag 0.170 mag error of 2MASS Hmag (e_hmag) (stat.error;phot.mag;em.IR.H)
kmag16.098 mag 2MASS K magnitude (kmag) (phot.mag;em.IR.K)
e_kmag  mag error of 2MASS Kmag (e_kmag) (stat.error;phot.mag;em.IR.K)
b1mag17.73 mag USNO-B, 1st epoch B magnitude (b1mag) (phot.mag;em.opt.B)
b2mag18.12 mag USNO-B, 2nd epoch B magnitude (b2mag) (phot.mag;em.opt.B)
r1mag16.97 mag USNO-B, 1st epoch R magnitude (r1mag) (phot.mag;em.opt.R)
r2mag17.03 mag USNO-B, 2nd epoch R magnitude (r2mag) (phot.mag;em.opt.R)
imag16.91 mag USNO-B I magnitude (imag) (phot.mag;em.opt.I)
surveys02137   Origin of USNO-B magnitudes (surveys) (Note 2)   (meta.bib)
nobs 7   Total number of astrometric observations (n_PPMXL+1) (nobs) (meta.number)
GaiaId2292073309703074176  (i) Gaia unique source identifier (gaia-id) (meta.id)
Gmag17.241 mag (i) Mean Gaia G-band magnitude (Gmag) (phot.mag;em.opt.V)
e_Gmag 0.003 mag estimated error of Gaia Gmag (e_Gmag) (stat.error;phot.mag;em.opt.B)
clone    [1] 1 if more than one PPMXL match to this Gaia object (clone) (meta.code)
no_sc    [1] 1 if object not in SuperCOSMOS within 3" (no_sc) (meta.note)
  
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