20520+4346 SKF 2740 BC

 
 
20h 51m 59.38s +43° 45' 24.2" P.A. 192.00 sep 73.4 mag 8.94,11.90 Sp A3m dist. 363.64 pc (1186.19 l.y.)
 
 
Coord 2000 20520+4346 Discov num SKF2740 Comp BC Coord arcsec 2000 20 51 59.38 +43 45 24.2
Date first 1892 Date last 2015 Obs 9
Pa first 192 Pa last 192.1 P.A. Now (θ) 192.1°
Sep first 73.3 Sep last 73.429 Sep. Now (ρ) 73.429"
Mag pri 8.94 Mag sec 11.90 delta mag (ΔM) 2.96 Spectral class A3m (white)
Pri motion ra +029 Sec motion ra +029
Pri motion dec +005 Sec motion dec +005
Notes V (Proper motion indicates physical)
This double is physical.
 
 
20520+4346 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 198896 20 51 59 +43 45 29 STT 416 AB 2016 109 117 9.6 8.64 8.94 0.30
Show 20 51 59 +43 45 24 SKF 2740 BC 2015 9 192 73.4 8.94 11.90 2.96 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 102990 Tycho2 3179-01479-1 Gaia DR2 2066846221134067840
HD 198896 BD BD+43 3746 Distance 363.64 Distance ly 1186.19