03559+3209 BU 540 AB (HD 24601)

 
 
03h 55m 54.85s +32° 09' 17.8" P.A. 321.00 sep 1.4 mag 9.06,11.55 Sp A0 dist. 292.4 pc (953.81 l.y.)
 
 
Coord 2000 03559+3209 Discov num BU  540 Comp AB Coord arcsec 2000 03 55 54.85 +32 09 17.8
Date first 1878 Date last 2015 Obs 13
Pa first 326 Pa last 320.7 P.A. Now (θ) 320.7°
Sep first 1.2 Sep last 1.383 Sep. Now (ρ) 1.383"
Mag pri 9.06 Mag sec 11.55 delta mag (ΔM) 2.49 Spectral class A0 (white)
Pri motion ra +008 Sec motion ra +005
Pri motion dec -011 Sec motion dec -010
Notes
rPM=0.232 (< 0.3, Physical double)
This double is physical.
 
 
03559+3209 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 24601 56819 03 55 55 +32 09 18 BU 540 AB 2015 13 321 1.4 9.06 11.55 2.49 <===
Show 56819 03 55 55 +32 09 18 BU 540 AC 2015 22 58 57.2 9.07 8.67 0.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 24601 Constellation Perseus SAO 56819 HIP 18392
Tycho2 2361-02089-1 Gaia DR2 168827708342562560 HD 24601 ADS 2866
BD BD+31 669 Distance 292.4 Distance ly 953.81