00426+7122 STF 48 AB (HD 3891)

 
 
00h 42m 40.01s +71 21' 57.3" P.A. 333.00 sep 5.4 mag 7.80,8.05 Sp ApSi dist. 277.01 pc (903.61 l.y.)
 
 
Coord 2000 00426+7122 Discov num STF  48 Comp AB Coord arcsec 2000 00 42 40.01 +71 21 57.3
Date first 1828 Date last 2020 Obs 72
Pa first 335 Pa last 333.4 P.A. Now (θ) 333.4°
Sep first 5.4 Sep last 5.447 Sep. Now (ρ) 5.447"
Mag pri 7.80 Mag sec 8.05 delta mag (ΔM) 0.25 Spectral class ApSi (white)
Pri motion ra +021 Sec motion ra +021
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
00426+7122 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 3891 4191 00 42 40 +71 21 57 STF 48 AB 2020 72 333 5.4 7.80 8.05 0.25 <===
Show 00 42 40 +71 22 02 BAZ 1 BC 2010 7 319 65.8 8.05 10.98 2.93
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 3891 Constellation Cassiopeia SAO 4191 HIP 3348
Tycho2 4303-02013-1 Gaia DR2 536200282927585664 HD 3891 GC 832
BD BD+70 39 Distance 277.01 Distance ly 903.61