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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=1267871
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ColumnValue  Explain   (UCD)
_RAJ200003 15 50.0251754 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-08 49 11.026100 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 13 24.1554152 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-09 00 15.465737 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon191.5787761165 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-51.3084588328 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
1267871recno 1267871  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000048.95844500 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAJ2000 0.8 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000-08.81984050 deg (i) Declination J2000.0, epoch 1991.25 (pos.eq.dec;meta.main)
e_DEJ2000 0.1 mas Standard error in DEdeg (stat.error;pos.eq.dec)
Plx 27.09 mas Trigonometric parallax (Note)   (pos.parallax.trig)
e_Plx 0.97 mas Standard error in Plx (Note)   (stat.error;pos.parallax)
pmRA -2.75 mas/yr Proper Motion in RA*cos(DE) (pos.pm;pos.eq.ra)
e_pmRA 0.63 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 45.68 mas/yr Proper Motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.68 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 5.050 mag B magnitude in Johnson system (Note)   (phot.mag;em.opt.B)
e_Bmag 0.002 mag Standard error on Bmag (Note)   (stat.error;phot.mag;em.opt.B)
Vmag 4.801 mag (i) V magnitude in Johnson system (Note)   (phot.mag;em.opt.V)
e_Vmag 0.002 mag Standard error on Vmag (Note)   (stat.error;phot.mag;em.opt.V)
Jmag 4.419 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 0.250 mag Standard error on J magnitude (Note)   (stat.error;phot.mag;em.IR.J)
Hmag 4.255 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 0.219 mag Standard error on H magnitude (Note)   (stat.error;phot.mag;em.IR.H)
Kmag 4.224 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 0.019 mag Standard error on K_s magnitude (Note)   (stat.error;phot.mag;em.IR.K)
Scat 0.004 mag Scatter on VT or Hp mag (Note)   (meta.code;src.var)
v1N   [GN ] Known variability from GCVS/NSV (Note)   (meta.code;src.var)
v2W   [UVW ] Variability from Tycho-1 (Note)   (meta.code;src.var)
v3C   [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)
SpTypeA2 III  Spectral type in MK or HD system (Note)   (src.spType)
TYC15295   TYC1 number from Tycho-2 (Note)   (meta.id)
TYC2 1259   TYC2 number from Tycho-2 (Note)   (meta.id)
TYC31   TYC3 number from Tycho-2 (Note)   (meta.id)
HIP 15197   Hipparcos number (Note)   (meta.id)
HD 20320   HD number (Note)   (meta.id)
DM -900624   DM number (Note)   (meta.id)
ASCC1270133  (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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