01579+2336 H 5 12 AB (Lam Ari)

 
 
01h 57m 55.71s +23 35' 45.8" P.A. 48.00 sep 37.3 mag 4.80,6.65 Sp F0IV+F7V dist. 39.49 pc (128.82 l.y.)
 
 
Coord 2000 01579+2336 Discov num H 5  12 Comp AB Coord arcsec 2000 01 57 55.71 +23 35 45.8
Date first 1777 Date last 2020 Obs 94
Pa first 48 Pa last 47.7 P.A. Now (θ) 47.7°
Sep first 38.0 Sep last 37.318 Sep. Now (ρ) 37.318"
Mag pri 4.80 Mag sec 6.65 delta mag (ΔM) 1.85 Spectral class F0IV+F7V (yellow-white/yellow-white)
Pri motion ra -093 Sec motion ra -091
Pri motion dec -013 Sec motion dec -018
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
01579+2336 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Lam Ari 75051 01 57 56 +23 35 46 H 5 12 AB 2020 94 48 37.3 4.80 6.65 1.85 <===
Show 75051 01 57 56 +23 35 46 H 5 12 AC 2016 10 76 190.4 4.80 9.70 4.90
Show 75051 01 57 56 +23 35 46 H 5 12 AD 2016 17 85 272.3 4.80 9.88 5.08
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Lam Ari Var name NSV680 Ari Constellation Aries SAO 75051
HIP 9153 Tycho2 1757-01964-1 Gaia DR2 104716907609412352 HD 11973
HR 569 GC 2366 ADS 1563 BD BD+22 288
Bayer Lambda Arietis Bayer name Lam Ari Flamsteed 9 Arietis Flamsteed name 9 Ari
Distance 39.49 Distance ly 128.82 Bayer greek λ Ari