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J/PAZh/37/769/table Tycho-2 red giant branch and carbon stars (Gontcharov, 2011)
Branch giants in Tycho-2 catalogue (38368 rows)
  recno=26244
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200017 45 11.640 "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)
_DEJ2000-28 19 32.16 "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)
_RAB195017 42 01.947 "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)
_DEB1950-28 18 20.55 "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)
_Glon000.472274 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+00.398116 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)
26244recno 26244  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TYC16840  TYC1 from Tycho-2 (Cat. I/259) (Note 1)   (meta.id.part;meta.main)
TYC2 777  TYC2 from Tycho-2 (Cat. I/259) (Note 1)   (meta.id.part;meta.main)
RAJ2000266.2985 deg (i) Right ascension in decimal degrees (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-28.3256 deg (i) Declination in decimal degrees (J2000.0) (pos.eq.dec;meta.main)
HIP    HIP (Cat. I/239) number (meta.id)
GLON 0.4723 deg Galactic longitude (pos.galactic.lon)
GLAT 0.3982 deg Galactic latitude (pos.galactic.lat)
BTmag 11.690 mag [3.790,11.699] Tycho-2 BT magnitude (phot.mag;em.opt.B)
e_BTmag 0.119 mag [0.014,0.158] Error on BTmag (stat.error;phot.mag;em.opt.B)
VTmag 9.044 mag [2.052,10.477] Tycho-2 VT magnitude (phot.mag;em.opt.V)
e_VTmag 0.023 mag [0.009,0.057] Error on VTmag (stat.error;phot.mag;em.opt.V)
VMAG -1.189 mag [-1.473,2.890] Absolute magnitude (Note 2)   (phys.magAbs)
AVc 1.222 mag [-0.402,3.148] Interstellar extinction (Note 2)   (phys.absorption)
Dist 634 pc [19,1438] Photometric distance (Note 2)   (pos.distance;pos.heliocentric)
(B-V)0 2.239 mag [1.280,4.196] Dereddened (B-V) (Note 2)   (phot.color;em.opt.B;em.opt.V)
ClassI   [K,M,I,C] Class (Note 3)   (src.class)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
  
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