02370+2439 STFA 5 AB (30 Ari)

 
 
02h 37m 00.52s +24° 38' 50.0" P.A. 275.00 sep 37.9 mag 6.50,7.02 Sp F5V+F7V dist. 41.75 pc (136.19 l.y.)
 
 
Coord 2000 02370+2439 Discov num STFA  5 Comp AB Coord arcsec 2000 02 37 00.52 +24 38 50.0
Date first 1777 Date last 2019 Obs 83
Pa first 275 Pa last 274.7 P.A. Now (θ) 274.7°
Sep first 41.0 Sep last 37.931 Sep. Now (ρ) 37.931"
Mag pri 6.50 Mag sec 7.02 delta mag (ΔM) 0.52 Spectral class F5V+F7V (yellow-white/yellow-white)
Pri motion ra +137 Sec motion ra +151
Pri motion dec -015 Sec motion dec -013
Notes N Z V (See Notes, Parallax indicates components are physical, Proper motion indicates physical)
rPM=0.093 (< 0.3, Physical double)
This double is physical.
 
 
02370+2439 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 30 Ari 75471 02 37 01 +24 38 50 STFA 5 AB 2019 83 275 37.9 6.50 7.02 0.52 <===
Show 75470 02 36 58 +24 38 53 RAO 8 BC 2018 8 282 0.6 7.02 11.00 3.98
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 30 Ari Constellation Aries SAO 75471 HIP 12189
Tycho2 1771-01398-1 Gaia DR2 102082409030066560 HD 16246 HR 765
GC 3140 ADS 1982 BD BD+24 376 Flamsteed 30 Arietis
Flamsteed name 30 Ari Distance 41.75 Distance ly 136.19