20282+8125 STH 7 AC

 
 
20h 28m 14.45s +81 25' 21.6" P.A. 282.00 sep 196.6 mag 5.48,6.66 Sp G9III dist. 139.66 pc (455.57 l.y.)
 
 
Coord 2000 20282+8125 Discov num STH   7 Comp AC Coord arcsec 2000 20 28 14.45 +81 25 21.6
Date first 1884 Date last 2015 Obs 18
Pa first 285 Pa last 282.1 P.A. Now (θ) 282.1°
Sep first 198.4 Sep last 196.605 Sep. Now (ρ) 196.605"
Mag pri 5.48 Mag sec 6.66 delta mag (ΔM) 1.18 Spectral class G9III (yellow)
Pri motion ra +034 Sec motion ra +046
Pri motion dec +016 Sec motion dec +020
Notes N (See Notes)
rPM=0.252 (< 0.3, Physical double)
This double is physical.
 
 
20282+8125 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 75 Dra 3408 20 28 14 +81 25 22 BUP 211 AB 2016 10 11 109.5 5.48 11.34 5.86
Show 3408 20 28 14 +81 25 22 STH 7 AC 2015 18 282 196.6 5.48 6.66 1.18 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 3408 HIP 100965 Tycho2 4597-01693-1
Gaia DR2 2298389355466272256 HD 196787 HR 7901 GC 28611
BD BD+80 659 Flamsteed 75 Draconis Flamsteed name 75 Dra FK5 3963
Distance 139.66 Distance ly 455.57