11111+3027 STT 231 AC

 
 
11h 11m 05.23s +30° 26' 45.4" P.A. 321.00 sep 216.2 mag 8.86,9.29 Sp M1+G0 dist. 11.87 pc (38.72 l.y.)
 
 
Coord 2000 11111+3027 Discov num STT 231 Comp AC Coord arcsec 2000 11 11 05.23 +30 26 45.4
Date first 1881 Date last 2017 Obs 28
Pa first 342 Pa last 321.1 P.A. Now (θ) 321.1°
Sep first 152.9 Sep last 216.2 Sep. Now (ρ) 216.2"
Mag pri 8.86 Mag sec 9.29 delta mag (ΔM) 0.43 Spectral class M1+G0 (red/yellow)
Pri motion ra +592 Sec motion ra -063
Pri motion dec -197 Sec motion dec -017
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.089
This double is not physical.
 
 
11111+3027 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 97101 62440 11 11 05 +30 26 45 STT 231 AB 2019 91 262 34.1 8.86 9.98 1.12
Show 62440 11 11 05 +30 26 45 STT 231 AC 2017 28 321 216.2 8.86 9.29 0.43 <===
Show 62440 11 11 05 +30 26 45 STT 231 AD 2015 6 30 233.9 8.86 13.06 4.20
Show 62439 11 11 03 +30 26 41 STT 231 BC 2017 24 330 200.9 9.98 9.29 0.69
Show 62439 11 10 56 +30 29 32 STT 231 CE 2015 8 36 139.4 9.29 14.20 4.91
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 62440 HIP 54646 Tycho2 2520-02524-1
HD 97101 GL Gl 414A BD BD+31 2240 Distance 11.87
Distance ly 38.72