02539+3142 HJ 329

 
 
02h 53m 56.38s +31° 41' 47.5" P.A. 108.00 sep 35.4 mag 7.99,12.60 Sp A2 dist. 177.62 pc (579.4 l.y.)
 
 
Coord 2000 02539+3142 Discov num HJ  329 Comp Coord arcsec 2000 02 53 56.38 +31 41 47.5
Date first 1827 Date last 2015 Obs 11
Pa first 105 Pa last 107.9 P.A. Now (θ) 107.9°
Sep first 18.0 Sep last 35.398 Sep. Now (ρ) 35.398"
Mag pri 7.99 Mag sec 12.60 delta mag (ΔM) 4.61 Spectral class A2 (white)
Pri motion ra +003 Sec motion ra +009
Pri motion dec -017 Sec motion dec -022
Notes
rPM=0.329
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 55982 HIP 13504 Tycho2 2326-01339-1
Gaia DR2 136254062191084800 HD 17940 BD BD+31 499 Distance 177.62
Distance ly 579.4