11277+4618 STF 1541 (HD 99559)

 
 
11h 27m 39.46s +46° 17' 33.4" P.A. 27.00 sep 7.8 mag 7.97,10.13 Sp F8 dist. 89.29 pc (291.26 l.y.)
 
 
Coord 2000 11277+4618 Discov num STF1541 Comp Coord arcsec 2000 11 27 39.46 +46 17 33.4
Date first 1830 Date last 2016 Obs 28
Pa first 29 Pa last 27.4 P.A. Now (θ) 27.4°
Sep first 6.0 Sep last 7.845 Sep. Now (ρ) 7.845"
Mag pri 7.97 Mag sec 10.13 delta mag (ΔM) 2.16 Spectral class F8 (yellow-white)
Pri motion ra +013 Sec motion ra +049
Pri motion dec -094 Sec motion dec -024
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.829
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99559 Constellation Ursa Major SAO 43744 HIP 55917
Tycho2 3451-01224-1 Gaia DR2 785451528760639872 HD 99559 GC 15718
BD BD+47 1873 Distance 89.29 Distance ly 291.26