01377-5714 KRV 54 (Alp Eri)

 
 
01h 37m 42.85s -57 14' 12.3" P.A. 309.00 sep 0.3 mag 0.70,2.10 Sp B6Ve+A2V dist. 42.75 pc (139.45 l.y.)
 
 
Coord 2000 01377-5714 Discov num KRV  54 Comp Coord arcsec 2000 01 37 42.85 -57 14 12.3
Date first 2006 Date last 2019 Obs 103
Pa first 319 Pa last 309 P.A. Now (θ) 309°
Sep first 0.3 Sep last 0.293 Sep. Now (ρ) 0.293"
Mag pri 0.70 Mag sec 2.10 delta mag (ΔM) 1.4 Spectral class B6Ve+A2V (blue-white/white)
Pri motion ra +087 Sec motion ra
Pri motion dec -038 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Alp Eri Constellation Eridanus SAO 232481 HIP 7588
Tycho2 8478-01395-1 HD 10144 HR 472 GC 1979
CP CP-57 334 Bayer Alpha Eridani Bayer name Alp Eri FK5 54
Distance 42.75 Distance ly 139.45 Bayer greek α Eri