23314+1613 STF 3021 AB (HD 221355)

 
 
23h 31m 24.65s +16° 13' 07.6" P.A. 308.00 sep 8.7 mag 8.06,9.26 Sp F8 dist. 220.26 pc (718.49 l.y.)
 
 
Coord 2000 23314+1613 Discov num STF3021 Comp AB Coord arcsec 2000 23 31 24.65 +16 13 07.6
Date first 1830 Date last 2017 Obs 52
Pa first 309 Pa last 307.7 P.A. Now (θ) 307.7°
Sep first 8.3 Sep last 8.657 Sep. Now (ρ) 8.657"
Mag pri 8.06 Mag sec 9.26 delta mag (ΔM) 1.2 Spectral class F8 (yellow-white)
Pri motion ra +057 Sec motion ra -008
Pri motion dec -020 Sec motion dec +039
Notes
rPM=1.453
This double is not physical.
 
 
23314+1613 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 221355 108659 23 31 25 +16 13 08 STF 3021 AB 2017 52 308 8.7 8.06 9.26 1.20 <===
Show 108659 23 31 25 +16 13 08 STF 3021 AC 2015 17 23 118.2 8.06 10.79 2.73
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221355 Constellation Pegasus SAO 108659 HIP 116091
Tycho2 1720-00157-1 Gaia DR2 2820412050128303360 HD 221355 GC 32705
ADS 16812 BD BD+15 4837 Distance 220.26 Distance ly 718.49