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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=295.3374684092 +45.5047770392, eq=J2000, rs=2
Post annotation about this record

Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (295.3374684092+45.5047770392)[FK5/J2000], at Epoch=J2000.0 (pos.angDistance)
_RAJ200019 41 20.992418208 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+45 30 17.19734112 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 39 48.567073077 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+45 23 12.06633146 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon078.740438196259 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+10.981235119607 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)

raj2000295.3374684092 deg (i) Right ascension, J2000.0, at epoch 2000 (raj2000) (pos.eq.ra;meta.main)
dej2000+45.5047770392 deg (i) Declination, J2000.0, at epoch 2000 (dej2000) (pos.eq.dec;meta.main)
ipix 147987235241466639  (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 0.144 mas Mean error: RA*cos(DE) at mean epoch EpRA (e_ra) (stat.error;pos.eq.ra)
e_de 0.196 mas Mean error: DE at mean epoch EpDE (e_de) (stat.error;pos.eq.dec)
pmra 14.390 mas/yr Proper motion in RA, pmRA*cos(DE) (pmra) (pos.pm;pos.eq.ra)
pmde -13.995 mas/yr Proper motion in DE (pmde) (pos.pm;pos.eq.dec)
e_pmra 0.701 mas/yr Mean error in pmRA (e_pmra) (stat.error;pos.pm;pos.eq.ra)
e_pmde 0.659 mas/yr Mean error in pmDE (e_pmde) (stat.error;pos.pm;pos.eq.dec)
epra2015.00 yr Mean Epoch in right ascension (epra) (time.epoch;pos.eq.ra)
epde2015.00 yr Mean Epoch in declination (epde) (time.epoch;pos.eq.dec)
jmag 8.250 mag 2MASS J magnitude (jmag) (phot.mag;em.IR.J)
e_jmag 0.018 mag error of 2MASS Jmag (e_jmag) (stat.error;phot.mag;em.IR.J)
hmag 7.827 mag 2MASS H magnitude (hmag) (phot.mag;em.IR.H)
e_hmag 0.017 mag error of 2MASS Hmag (e_hmag) (stat.error;phot.mag;em.IR.H)
kmag 7.763 mag 2MASS K magnitude (kmag) (phot.mag;em.IR.K)
e_kmag 0.020 mag error of 2MASS Kmag (e_kmag) (stat.error;phot.mag;em.IR.K)
b1mag 9.76 mag USNO-B, 1st epoch B magnitude (b1mag) (phot.mag;em.opt.B)
b2mag10.68 mag USNO-B, 2nd epoch B magnitude (b2mag) (phot.mag;em.opt.B)
r1mag 9.58 mag USNO-B, 1st epoch R magnitude (r1mag) (phot.mag;em.opt.R)
r2mag  mag USNO-B, 2nd epoch R magnitude (r2mag) (phot.mag;em.opt.R)
imag 9.82 mag USNO-B I magnitude (imag) (phot.mag;em.opt.I)
surveys    Origin of USNO-B magnitudes (surveys) (Note 2)   (meta.bib)
nobs 6   Total number of astrometric observations (n_PPMXL+1) (nobs) (meta.number)
GaiaId2079986690759299456  (i) Gaia unique source identifier (gaia-id) (meta.id)
Gmag 9.523 mag (i) Mean Gaia G-band magnitude (Gmag) (phot.mag;em.opt.V)
e_Gmag 0.001 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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