01555+5556 STI 1715

 
 
01h 55m 23.81s +55 56' 49.4" P.A. 111.00 sep 8.4 mag 11.95,12.50
 
 
Coord 2000 01555+5556 Discov num STI1715 Comp Coord arcsec 2000 01 55 23.81 +55 56 49.4
Date first 1911 Date last 2015 Obs 9
Pa first 106 Pa last 110.9 P.A. Now (θ) 110.9°
Sep first 8.7 Sep last 8.372 Sep. Now (ρ) 8.372"
Mag pri 11.95 Mag sec 12.50 delta mag (ΔM) 0.55 Spectral class
Pri motion ra -002 Sec motion ra +000
Pri motion dec -001 Sec motion dec -005
Notes
rPM=0.894
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Tycho2 3688-01515-1 Gaia DR2 504746656873442304