04284-6543 HJ 3662 AD

 
 
04h 28m 21.29s -65° 42' 42.8" P.A. 43.00 sep 20.1 mag 8.31,13.70 Sp F5/7V dist. 84.1 pc (274.33 l.y.)
 
 
Coord 2000 04284-6543 Discov num HJ 3662 Comp AD Coord arcsec 2000 04 28 21.29 -65 42 42.8
Date first 1979 Date last 2015 Obs 5
Pa first 37 Pa last 42.5 P.A. Now (θ) 42.5°
Sep first 23.9 Sep last 20.1 Sep. Now (ρ) 20.1"
Mag pri 8.31 Mag sec 13.70 delta mag (ΔM) 5.39 Spectral class F5/7V (yellow-white)
Pri motion ra +027 Sec motion ra -008
Pri motion dec +131 Sec motion dec +014
Notes N (See Notes)
rPM=0.913
This double is not physical.
 
 
04284-6543 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 28887 249034 04 28 21 -65 42 43 HJ 3662 AB 2015 20 120 14.0 8.31 9.75 1.44
Show 249034 04 28 21 -65 42 43 HJ 3662 AC 2015 8 194 50.3 8.31 13.14 4.83
Show 249034 04 28 21 -65 42 43 HJ 3662 AD 2015 5 43 20.1 8.31 13.70 5.39 <===
Show 04 28 23 -65 42 48 HJ 3662 BD 2015 5 4 21.9 9.75 13.70 3.95
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Reticulum SAO 249034 HIP 20869 Tycho2 8875-01541-1
Gaia DR2 4674794244947882240 HD 28887 CP CP-65 344 Distance 84.1
Distance ly 274.33