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I/280B/ascc All-sky Compiled Catalogue of 2.5 million stars (Kharchenko+ 2009)
ASCC-2.5 V3: All-sky Compiled Catalogue of 2.5 million stars, 3rd version (2501313 rows)
  recno=2242480
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200011 50 18.3893464 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-57 10 55.600341 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195011 47 47.7403775 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-56 54 06.781760 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon294.6900377900 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+04.7084428830 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
2242480recno 2242480  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000177.57528944 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAJ2000 45.0 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000-57.18174906 deg (i) Declination J2000.0, epoch 1991.25 (pos.eq.dec;meta.main)
e_DEJ2000 44.2 mas Standard error in DEdeg (stat.error;pos.eq.dec)
Plx 42.09 mas Trigonometric parallax (Note)   (pos.parallax.trig)
e_Plx 55.20 mas Standard error in Plx (Note)   (stat.error;pos.parallax)
pmRA 297.20 mas/yr Proper Motion in RA*cos(DE) (pos.pm;pos.eq.ra)
e_pmRA 58.50 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -149.00 mas/yr Proper Motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 47.50 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag12.524 mag B magnitude in Johnson system (Note)   (phot.mag;em.opt.B)
e_Bmag 0.651 mag Standard error on Bmag (Note)   (stat.error;phot.mag;em.opt.B)
Vmag 9.984 mag (i) V magnitude in Johnson system (Note)   (phot.mag;em.opt.V)
e_Vmag 0.071 mag Standard error on Vmag (Note)   (stat.error;phot.mag;em.opt.V)
Jmag  mag J magnitude from 2MASS (469 values of Kmag, 112 of Hmag, and 3 of Jmag have been converted from 0 to null (unknown) [have the X flag in 2MASS]) (Note)   (phot.mag;em.IR.J)
e_Jmag 9.989 mag Standard error on J magnitude (Note)   (stat.error;phot.mag;em.IR.J)
Hmag  mag H magnitude from 2MASS (469 values of Kmag, 112 of Hmag, and 3 of Jmag have been converted from 0 to null (unknown) [have the X flag in 2MASS]) (Note)   (phot.mag;em.IR.H)
e_Hmag 9.989 mag Standard error on H magnitude (Note)   (stat.error;phot.mag;em.IR.H)
Kmag  mag K_s magnitude from 2MASS (469 values of Kmag, 112 of Hmag, and 3 of Jmag have been converted from 0 to null (unknown) [have the X flag in 2MASS]) (Note)   (phot.mag;em.IR.K)
e_Kmag 9.989 mag Standard error on K_s magnitude (Note)   (stat.error;phot.mag;em.IR.K)
Scat 0.592 mag Scatter on VT or Hp mag (Note)   (meta.code;src.var)
v1    [GN ] Known variability from GCVS/NSV (Note)   (meta.code;src.var)
v2    [UVW ] Variability from Tycho-1 (Note)   (meta.code;src.var)
v3    [CDMPRU ] Variability type (Note)   (meta.code;src.var)
v4    [VYIXR ] Variability from CMC11 (Note)   (meta.code;src.var)
d12    [A-S ] CCDM component identifier (Note)   (meta.code.multip)
d3    [A-S ] Component identifier (Note)   (meta.code.multip)
d4Y   [DRSYZ ] Duplicity from Tycho-1 (Note)   (meta.code.multip)
d5    [CGOVX ] Double/Multiple Systems flag (Note)   (meta.code.multip)
d6    [D ] Duplicity flag from PPM (Note)   (meta.code.multip)
SpTypeNEBULA  Spectral type in MK or HD system (Note)   (src.spType)
TYC18639   TYC1 number from Tycho-2 (Note)   (meta.id)
TYC2 2315   TYC2 number from Tycho-2 (Note)   (meta.id)
TYC31   TYC3 number from Tycho-2 (Note)   (meta.id)
HIP    Hipparcos number (Note)   (meta.id)
HD102854   HD number (Note)   (meta.id)
DM-5604818   DM number (Note)   (meta.id)
ASCC2243509  (i) [1,2603318] ASCC-2.5 number (Note)   (meta.id;meta.main)

2M2M  Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url)
  
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