01437+3950 COU 1217 (Phi Per)

 
 
01h 43m 45.51s +39° 51' 14.9" P.A. 333.00 sep 0.5 mag 11.90,12.00 dist. 220.26 pc (718.49 l.y.)
 
 
Coord 2000 01437+3950 Discov num COU1217 Comp Coord arcsec 2000 01 43 45.51 +39 51 14.9
Date first 1975 Date last 2011 Obs 3
Pa first 316 Pa last 333.4 P.A. Now (θ) 333.4°
Sep first 0.5 Sep last 0.537 Sep. Now (ρ) 0.537"
Mag pri 11.90 Mag sec 12.00 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +018 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Phi Per Constellation Andromeda SAO 22554 HIP 8068
Tycho2 2819-01255-1 HD 10516 HR 496 GC 2102
BD BD+49 444 Bayer Phi Persei Bayer name Phi Per FK5 57
Distance 220.26 Distance ly 718.49 Bayer greek φ Per
Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Per vs And)