11091+4231 HJ 2559 AB

 
 
11h 09m 07.15s +42° 30' 10.5" P.A. 267.00 sep 14.9 mag 13.30,13.80
 
 
Coord 2000 11091+4231 Discov num HJ 2559 Comp AB Coord arcsec 2000 11 09 07.15 +42 30 10.5
Date first 1830 Date last 2015 Obs 10
Pa first 269 Pa last 267.1 P.A. Now (θ) 267.1°
Sep first 5.0 Sep last 14.864 Sep. Now (ρ) 14.864"
Mag pri 13.30 Mag sec 13.80 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -019 Sec motion ra -016
Pri motion dec +010 Sec motion dec +006
Notes
rPM=0.233 (< 0.3, Physical double)
This double is physical.
 
 
11091+4231 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 09 07 +42 30 10 HJ 2559 AB 2015 10 267 14.9 13.30 13.80 0.50 <===
Show 11 09 07 +42 30 10 WNO 31 AC 2015 8 5 29.6 13.30 16.10 2.80
Show 11 09 07 +42 30 10 WNO 31 AD 2015 8 238 45.3 13.30 16.30 3.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 777944887999239296