09186+5231 HJ 2492 AB

 
 
09h 18m 33.70s +52 31' 00.4" P.A. 120.00 sep 15.9 mag 13.00,14.40 Sp F
 
 
Coord 2000 09186+5231 Discov num HJ 2492 Comp AB Coord arcsec 2000 09 18 33.70 +52 31 00.4
Date first 1831 Date last 2010 Obs 7
Pa first 133 Pa last 120.2 P.A. Now (θ) 120.2°
Sep first 10.0 Sep last 15.87 Sep. Now (ρ) 15.87"
Mag pri 13.00 Mag sec 14.40 delta mag (ΔM) 1.4 Spectral class F (yellow-white)
Pri motion ra -007 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes N X R (See Notes, Dubious double, Red magnitudes)
Nature of this double is uncertain.
 
 
09186+5231 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 09 18 34 +52 31 00 DAM 1594 Aa,Ab 2019 2 340 1.2 13.20 14.60 1.40
Show 09 18 34 +52 31 00 HJ 2492 AB 2010 7 120 15.9 13.00 14.40 1.40 <===
Show 09 18 34 +52 31 00 HJ 2492 AC 2019 3 129 236.9 13.00 9.14 3.86
Show 09 18 35 +52 30 52 HJ 2492 BC 2015 9 130 221.3 14.40 9.14 5.26
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1022474556030913408