20307+3521 HJ 1526 A,BC (HD 195530)

 
 
20h 30m 40.68s +35 20' 53.2" P.A. 148.00 sep 8.8 mag 9.00,9.26 Sp A2
 
 
Coord 2000 20307+3521 Discov num HJ 1526 Comp A,BC Coord arcsec 2000 20 30 40.68 +35 20 53.2
Date first 1828 Date last 2018 Obs 28
Pa first 154 Pa last 148.2 P.A. Now (θ) 148.2°
Sep first 8.0 Sep last 8.782 Sep. Now (ρ) 8.782"
Mag pri 9.00 Mag sec 9.26 delta mag (ΔM) 0.26 Spectral class A2 (white)
Pri motion ra +007 Sec motion ra +009
Pri motion dec +008 Sec motion dec +010
Notes N (See Notes)
rPM=0.21 (< 0.3, Physical double)
This double is physical.
 
 
20307+3521 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195530 20 30 41 +35 20 53 HJ 1526 A,BC 2018 28 148 8.8 9.00 9.26 0.26 <===
Show 20 30 41 +35 20 46 HU 760 BC 2012 10 67 0.3 9.80 10.40 0.60
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195530 Constellation Cygnus Tycho2 2693-00788-1 Gaia DR2 2056585273691978112
HD 195530