20496+5008 ES   94BC

 
 
20H 49M 40.39S +50 09' 17.0" P.A. 79 SEP 2.6 MAG 10.45,11.00 SP F7V:
 
 
Coord 2000
20496+5008
Discov num
ES   94
Comp
BC
Coord arcsec 2000
20 49 40.39 +50 09 17.0
Date first
1901
Date last
2003
Obs
5
Pa first
80
Pa last
79
P.A. Now (θ)
79°
Sep first
2.4
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
10.45
Mag sec
11.00
delta mag (ΔM)
0.55
Spectral class
F7V: (yellow-white)
Pri motion ra
+031
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20496+5008 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 50116 20496+5008 ES 94 AB 1899 2012 11 15 102.7 6.78 10.45 3.67
Show 50116 20496+5008 GUI 34 AD 1899 2012 6 58 86.9 6.78 10.75 3.97
Show 20496+5008 ES 94 BC 1901 2003 5 79 2.6 10.45 11.00 0.55 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
78.9
last precise sep
2.62