22161-5734 B 554 (DI Tuc)

 
 
22h 16m 08.18s -57° 34' 05.0" P.A. 147.00 sep 7.8 mag 7.42,12.40 Sp M5III dist. 284.9 pc (929.34 l.y.)
 
 
Coord 2000 22161-5734 Discov num B   554 Comp Coord arcsec 2000 22 16 08.18 -57 34 05.0
Date first 1927 Date last 2012 Obs 4
Pa first 107 Pa last 147 P.A. Now (θ) 147°
Sep first 4.3 Sep last 7.83 Sep. Now (ρ) 7.83"
Mag pri 7.42 Mag sec 12.40 delta mag (ΔM) 4.98 Spectral class M5III (red)
Pri motion ra +023 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DI Tuc Constellation Tucana SAO 247382 HIP 109955
Tycho2 8828-00030-1 Gaia DR2 6411654757177439104 HD 211055 GC 31129
CP CP-58 7936 Distance 284.9 Distance ly 929.34