23330+8104 HJ 3204 AB

 
 
23h 32m 57.59s +81° 04' 22.3" P.A. 130.00 sep 18.3 mag 8.63,12.60 Sp K5
 
 
Coord 2000 23330+8104 Discov num HJ 3204 Comp AB Coord arcsec 2000 23 32 57.59 +81 04 22.3
Date first 1831 Date last 2015 Obs 9
Pa first 103 Pa last 130.4 P.A. Now (θ) 130.4°
Sep first 17.0 Sep last 18.298 Sep. Now (ρ) 18.298"
Mag pri 8.63 Mag sec 12.60 delta mag (ΔM) 3.97 Spectral class K5 (yellow-orange)
Pri motion ra +029 Sec motion ra -010
Pri motion dec +007 Sec motion dec -010
Notes
rPM=1.426
This double is not physical.
 
 
23330+8104 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 3927 23 32 58 +81 04 22 HJ 3204 AB 2015 9 130 18.3 8.63 12.60 3.97 <===
Show HD 221723 3927 23 32 58 +81 04 22 MLR 275 A,CD 2010 6 197 52.9 8.63 11.90 3.27
Show 23 32 50 +81 03 33 MLR 275 CD 2016 4 108 2.5 13.40 13.40 0.00
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus SAO 3927 Tycho2 4614-01359-1 Gaia DR2 2286357021767259776
HD 221723