11137+2008 BU 1431 AB,C

 
 
11h 13m 40.99s +20° 07' 43.3" P.A. 97.00 sep 246.1 mag 7.54,10.83 Sp G5V dist. 54.5 pc (177.78 l.y.)
 
 
Coord 2000 11137+2008 Discov num BU 1431 Comp AB,C Coord arcsec 2000 11 13 40.99 +20 07 43.3
Date first 1871 Date last 2015 Obs 13
Pa first 104 Pa last 96.7 P.A. Now (θ) 96.7°
Sep first 198.7 Sep last 246.1 Sep. Now (ρ) 246.1"
Mag pri 7.54 Mag sec 10.83 delta mag (ΔM) 3.29 Spectral class G5V (yellow)
Pri motion ra -388 Sec motion ra -022
Pri motion dec -123 Sec motion dec +001
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.949
This double is not physical.
 
 
11137+2008 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 97561 81725 11 13 41 +20 07 43 STF 1517 AB 2018 229 313 0.7 7.54 8.02 0.48 Y
Show 81725 11 13 41 +20 07 43 BU 1431 AB,C 2015 13 97 246.1 7.54 10.83 3.29 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo SAO 81725 HIP 54844 Tycho2 1439-01487-1
HD 97561 BD BD+20 2572 Distance 54.5 Distance ly 177.78