03041+5231 HJ 2169 AB (HD 18856)

 
 
03h 04m 02.51s +52° 30' 53.8" P.A. 311.00 sep 8.0 mag 9.74,10.00 Sp F8
 
 
Coord 2000 03041+5231 Discov num HJ 2169 Comp AB Coord arcsec 2000 03 04 02.51 +52 30 53.8
Date first 1831 Date last 2016 Obs 20
Pa first 311 Pa last 311.3 P.A. Now (θ) 311.3°
Sep first 8.0 Sep last 7.985 Sep. Now (ρ) 7.985"
Mag pri 9.74 Mag sec 10.00 delta mag (ΔM) 0.26 Spectral class F8 (yellow-white)
Pri motion ra +027 Sec motion ra +024
Pri motion dec +025 Sec motion dec +027
Notes
rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
03041+5231 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 18856 03 04 03 +52 30 54 HJ 2169 AB 2016 20 311 8.0 9.74 10.00 0.26 <===
Show 03 04 03 +52 30 54 SIN 8 AC 2014 6 8 67.7 9.74 13.73 3.99
Show 03 04 03 +52 30 54 SIN 8 AE 1989 1 76 190.8 9.74 12.60 2.86
Show 03 04 03 +52 30 54 SIN 8 AF 2014 6 80 229.5 9.74 14.45 4.71
Show 03 04 02 +52 30 59 SIN 8 BC 2015 6 14 63.5 10.00 13.73 3.73
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18856 Constellation Perseus HIP 14277 Tycho2 3701-00184-1
Gaia DR2 440947391590004096 HD 18856 BD BD+51 670