20099+5657 ES  132AC

 
 
20h 09m 51.36s +56 57' 13.6" P.A. 63 sep 33.2 mag 9.48,9.68 Sp F8
 
 
Coord 2000
20099+5657
Discov num
ES  132
Comp
AC
Coord arcsec 2000
20 09 51.36 +56 57 13.6
Date first
1902
Date last
2010
Obs
36
Pa first
61
Pa last
63
P.A. Now (θ)
63°
Sep first
37.8
Sep last
33.2
Sep. Now (ρ)
33.2"
Mag pri
9.48
Mag sec
9.68
delta mag (ΔM)
0.2
Spectral class
F8 (yellow-white)
Pri motion ra
+033
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 20099+5657 ES 132 AB 1902 2010 37 83 5.5 9.48 9.82 0.34
Show 20099+5657 ES 132 AC 1902 2010 36 63 33.2 9.48 9.68 0.20 <===
Show 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
 
 
Precise pa
62.6
Precise sep
33.16
Constellation
Cygnus
Tycho2
3944-01820-1
HD
239339
last precise pa
62.6
last precise sep
33.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20099+5657 ES 132 AC 2008 27 62 33.0 9.48 9.68 D 200951.36+565713.6
20099+5657 ES 132 AC 2010 28 63 33.2 9.48 9.68 D 200951.36+565713.6

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