03165-3541 SHY 439 AB (HD 20484)

 
 
03h 16m 32.72s -35° 41' 28.2" P.A. 133.00 sep 999.9 mag 7.05,8.22 Sp A3V+F3V dist. 88.03 pc (287.15 l.y.)
 
 
Coord 2000 03165-3541 Discov num SHY 439 Comp AB Coord arcsec 2000 03 16 32.72 -35 41 28.2
Date first 1991 Date last 1999 Obs 4
Pa first 133 Pa last 132.9 P.A. Now (θ) 132.9°
Sep first 999.9 Sep last 2325.12 Sep. Now (ρ) 2325.12"
Mag pri 7.05 Mag sec 8.22 delta mag (ΔM) 1.17 Spectral class A3V+F3V (white/yellow-white)
Pri motion ra +032 Sec motion ra +034
Pri motion dec -004 Sec motion dec -003
Notes N V W (See Notes, Proper motion indicates physical, )
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
03165-3541 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 194202 03 16 33 -35 41 28 SHY 439 Aa,Ab 2021 4 129 0.2 7.00 11.10 4.10
Show HD 20484 194202 03 16 33 -35 41 28 SHY 439 AB 1999 4 133 999.9 7.05 8.22 1.17 <===
Show 194202 03 16 33 -35 41 28 SHY 439 AC 1999 4 191 999.9 7.05 8.69 1.64
Show 194202 03 16 33 -35 41 28 SHY 439 AD 2015 4 130 999.9 7.05 7.18 0.13
Show 194226 03 18 53 -36 07 38 SHY 441 BC 2015 5 218 999.9 8.22 8.69 0.47
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20484 Constellation Fornax SAO 194202 HIP 15239
Tycho2 7026-00417-1 Gaia DR2 5047174884537676928 HD 20484 GC 3928
CD CD-36 1232 CP CP-36 339 Distance 88.03 Distance ly 287.15