23339-3431 SEE 490 AB (HD 221620)

 
 
23h 33m 51.82s -34° 30' 43.7" P.A. 227.00 sep 8.6 mag 8.50,11.69 Sp F2/3V dist. 115.74 pc (377.54 l.y.)
 
 
Coord 2000 23339-3431 Discov num SEE 490 Comp AB Coord arcsec 2000 23 33 51.82 -34 30 43.7
Date first 1877 Date last 2016 Obs 14
Pa first 225 Pa last 226.7 P.A. Now (θ) 226.7°
Sep first 7.0 Sep last 8.579 Sep. Now (ρ) 8.579"
Mag pri 8.50 Mag sec 11.69 delta mag (ΔM) 3.19 Spectral class F2/3V (yellow-white)
Pri motion ra +024 Sec motion ra +017
Pri motion dec -003 Sec motion dec -014
Notes
rPM=0.539
Nature of this double is uncertain.
 
 
23339-3431 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 221620 214626 23 33 52 -34 30 44 SEE 490 AB 2016 14 227 8.6 8.50 11.69 3.19 <===
Show 214626 23 33 52 -34 30 44 SEE 490 AC 2015 5 340 22.4 8.50 13.50 5.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221620 Constellation Sculptor SAO 214626 HIP 116300
Tycho2 7517-00798-1 Gaia DR2 2324164313201819648 HD 221620 CD CD-3515832
CP CP-35 9406 Distance 115.74 Distance ly 377.54