20099+5657 ES  132BC

 
 
20H 09M 52.04S +56 57' 14.3" P.A. 59 SEP 28.1 MAG 9.82,9.68 SP F8
 
 
Coord 2000
20099+5657
Discov num
ES  132
Comp
BC
Coord arcsec 2000
20 09 52.04 +56 57 14.3
Date first
1902
Date last
2010
Obs
29
Pa first
58
Pa last
59
P.A. Now (θ)
59°
Sep first
32.9
Sep last
28.1
Sep. Now (ρ)
28.1"
Mag pri
9.82
Mag sec
9.68
delta mag (ΔM)
0.14
Spectral class
F8 (yellow-white)
Pri motion ra
+030
Sec motion ra
-001
Pri motion dec
+040
Sec motion dec
+000
Notes
rPM=1.012
This double is not physical.
 
 
20099+5657 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 32330 20099+5657 ES 132 AB 1902 2010 37 83 5.5 9.48 9.82 0.34
Show 32330 20099+5657 ES 132 AC 1902 2010 36 63 33.2 9.48 9.68 0.20
Show 32330 20099+5657 ES 132 BC 1902 2010 29 59 28.1 9.82 9.68 0.14 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
32330
Tycho2
3944-01820-2
last precise pa
58.8
last precise sep
28.13