10379+4407 HJ 2538 AB

 
 
10h 37m 56.92s +44 07' 28.6" P.A. 154.00 sep 16.7 mag 9.70,12.46 Sp F2 dist. 223.21 pc (728.11 l.y.)
 
 
Coord 2000 10379+4407 Discov num HJ 2538 Comp AB Coord arcsec 2000 10 37 56.92 +44 07 28.6
Date first 1830 Date last 2015 Obs 11
Pa first 163 Pa last 154.4 P.A. Now (θ) 154.4°
Sep first 15.0 Sep last 16.69 Sep. Now (ρ) 16.69"
Mag pri 9.70 Mag sec 12.46 delta mag (ΔM) 2.76 Spectral class F2 (yellow-white)
Pri motion ra -041 Sec motion ra -025
Pri motion dec -005 Sec motion dec +001
Notes U V (Proper motion indicates non-physical, Proper motion indicates physical)
rPM=0.414
This double is not physical.
 
 
10379+4407 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 10 37 57 +44 07 29 HJ 2538 AB 2015 11 154 16.7 9.70 12.46 2.76 <===
Show 10 37 57 +44 07 29 HJ 2538 AC 2015 10 42 103.9 9.70 10.57 0.87
Show 10 37 57 +44 07 29 HJ 2538 AD 2015 7 47 123.7 9.70 12.90 3.20
Show 10 37 58 +44 07 13 SKF 2328 BE 2016 3 101 1.7 12.46 15.20 2.74
Show 10 38 03 +44 08 45 HJ 2539 CD 2015 9 68 21.6 10.57 12.90 2.33
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major HIP 52038 Tycho2 3008-00935-1 Gaia DR2 829314964602540672
BD BD+44 2004 Distance 223.21 Distance ly 728.11