23320+3818 HJ 1889 AC

 
 
23h 31m 57.46s +38° 18' 23.8" P.A. 57.00 sep 57.5 mag 7.56,13.26 Sp K2 dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 23320+3818 Discov num HJ 1889 Comp AC Coord arcsec 2000 23 31 57.46 +38 18 23.8
Date first 1828 Date last 2015 Obs 5
Pa first 58 Pa last 56.6 P.A. Now (θ) 56.6°
Sep first 25.0 Sep last 57.539 Sep. Now (ρ) 57.539"
Mag pri 7.56 Mag sec 13.26 delta mag (ΔM) 5.7 Spectral class K2 (yellow-orange)
Pri motion ra -002 Sec motion ra +006
Pri motion dec -017 Sec motion dec +001
Notes
rPM=1.151
This double is not physical.
 
 
23320+3818 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 73319 23 31 57 +38 18 24 HJ 1889 AB 2015 5 241 41.1 7.56 13.69 6.13
Show 73319 23 31 57 +38 18 24 HJ 1889 AC 2015 5 57 57.5 7.56 13.26 5.70 <===
Show 73319 23 31 57 +38 18 24 BU 9020 AD 2015 4 211 27.5 7.56 14.20 6.64
Show 73319 23 31 57 +38 18 24 DAM 375 AE 2015 3 317 25.8 7.56 15.60 8.04
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 73319 HIP 116144 Tycho2 3231-01007-1
Gaia DR2 1919779570188787072 HD 221442 BD BD+37 4861 Distance 386.1
Distance ly 1259.46