16431+7731 KU 1 AC

 
 
16h 43m 06.14s +77° 30' 48.5" P.A. 13.00 sep 102.5 mag 6.06,11.54 Sp F5IV dist. 36.1 pc (117.76 l.y.)
 
 
Coord 2000 16431+7731 Discov num KU    1 Comp AC Coord arcsec 2000 16 43 06.14 +77 30 48.5
Date first 1895 Date last 2020 Obs 11
Pa first 16 Pa last 13 P.A. Now (θ) 13°
Sep first 128.4 Sep last 102.45 Sep. Now (ρ) 102.45"
Mag pri 6.06 Mag sec 11.54 delta mag (ΔM) 5.48 Spectral class F5IV (yellow-white)
Pri motion ra +056 Sec motion ra +004
Pri motion dec +207 Sec motion dec +009
Notes
rPM=0.955
This double is not physical.
 
 
16431+7731 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 152303 8612 16 43 06 +77 30 48 KU 1 AB 2016 21 175 2.4 6.06 10.20 4.14
Show 8612 16 43 06 +77 30 48 KU 1 AC 2020 11 13 102.5 6.06 11.54 5.48 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor SAO 8612 HIP 81854 Tycho2 4572-01605-1
Gaia DR2 1705819589583195520 HD 152303 HR 6267 ADS 10214
BD BD+77 634 Distance 36.1 Distance ly 117.76