20077+0446 STF 2627 AB (HD 191028)

 
 
20h 07m 42.53s +04° 46' 28.6" P.A. 32.00 sep 2.0 mag 9.67,10.81 Sp A5
 
 
Coord 2000 20077+0446 Discov num STF2627 Comp AB Coord arcsec 2000 20 07 42.53 +04 46 28.6
Date first 1827 Date last 2015 Obs 20
Pa first 22 Pa last 32 P.A. Now (θ) 32°
Sep first 2.0 Sep last 1.976 Sep. Now (ρ) 1.976"
Mag pri 9.67 Mag sec 10.81 delta mag (ΔM) 1.14 Spectral class A5 (white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -024 Sec motion dec -028
Notes N (See Notes)
rPM=0.143 (< 0.3, Physical double)
This double is physical.
 
 
20077+0446 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191028 125476 20 07 43 +04 46 29 STF 2627 AB 2015 20 32 2.0 9.67 10.81 1.14 <===
Show 125476 20 07 43 +04 46 29 STF 2627 AC 2015 16 261 82.2 9.67 7.70 1.97
Show 125476 20 07 43 +04 46 29 ARN 20 AD 2015 13 127 99.4 9.67 8.91 0.76
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191028 Constellation Aquila SAO 125476 Tycho2 0503-00932-1
Gaia DR2 4247794673759080704 HD 191028 GC 27923