09256+5401 STF 1346 AB (21 UMa)

 
 
09h 25m 37.88s +54° 00' 57.5" P.A. 315.00 sep 5.8 mag 7.69,8.59 Sp A2V dist. 196.08 pc (639.61 l.y.)
 
 
Coord 2000 09256+5401 Discov num STF1346 Comp AB Coord arcsec 2000 09 25 37.88 +54 00 57.5
Date first 1822 Date last 2018 Obs 67
Pa first 309 Pa last 314.8 P.A. Now (θ) 314.8°
Sep first 6.5 Sep last 5.75 Sep. Now (ρ) 5.75"
Mag pri 7.69 Mag sec 8.59 delta mag (ΔM) 0.9 Spectral class A2V (white)
Pri motion ra -035 Sec motion ra -038
Pri motion dec -022 Sec motion dec -023
Notes N (See Notes)
rPM=0.071 (< 0.3, Physical double)
This double is physical.
 
 
09256+5401 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 UMa 27249 09 25 38 +54 00 58 STF 1346 AB 2018 67 315 5.8 7.69 8.59 0.90 <===
Show 09 25 37 +54 01 01 STF 1346 BC 2015 7 188 93.9 8.59 11.80 3.21
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 21 UMa Constellation Ursa Major SAO 27249 HIP 46239
Tycho2 3806-01555-1 Gaia DR2 1023042488145841408 HD 81104 GC 12980
BD BD+54 1299 Flamsteed 21 Ursae Majoris Flamsteed name 21 UMa Distance 196.08
Distance ly 639.61