23380+1253 HJ 317 AB,C (HD 222145)

 
 
23h 38m 02.03s +12° 52' 48.1" P.A. 229.00 sep 19.2 mag 8.59,11.00 Sp A2
 
 
Coord 2000 23380+1253 Discov num HJ  317 Comp AB,C Coord arcsec 2000 23 38 02.03 +12 52 48.1
Date first 1905 Date last 2015 Obs 15
Pa first 229 Pa last 228.6 P.A. Now (θ) 228.6°
Sep first 19.5 Sep last 19.173 Sep. Now (ρ) 19.173"
Mag pri 8.59 Mag sec 11.00 delta mag (ΔM) 2.41 Spectral class A2 (white)
Pri motion ra +027 Sec motion ra +035
Pri motion dec +001 Sec motion dec +000
Notes V (Proper motion indicates physical)
rPM=0.23 (< 0.3, Physical double)
This double is physical.
 
 
23380+1253 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 108735 23 38 02 +12 52 48 A 1241 AB 2016 35 7 0.6 9.05 9.75 0.70
Show HD 222145 108735 23 38 02 +12 52 48 HJ 317 AB,C 2015 15 229 19.2 8.59 11.00 2.41 <===
Show 108735 23 38 02 +12 52 48 BU 1336 AB,D 2014 10 256 55.3 8.59 13.54 4.95
Show 23 38 01 +12 52 36 HJ 317 CD 2015 9 269 39.3 11.00 12.20 1.20
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 222145 Constellation Pegasus SAO 108735 Tycho2 1175-00887-1
Gaia DR2 2764763086585466752 HD 222145