20133+3502 ARY  23AB

 
 
20H 13M 18.85S +35 01' 30.5" P.A. 28 SEP 81 MAG 8.48,8.89 SP O7+G0V
 
 
Coord 2000
20133+3502
Discov num
ARY  23
Comp
AB
Coord arcsec 2000
20 13 18.85 +35 01 30.5
Date first
1896
Date last
2011
Obs
11
Pa first
28
Pa last
28
P.A. Now (θ)
28°
Sep first
76.2
Sep last
81.0
Sep. Now (ρ)
81"
Mag pri
8.48
Mag sec
8.89
delta mag (ΔM)
0.41
Spectral class
O7+G0V (blue/yellow)
Pri motion ra
-001
Sec motion ra
+027
Pri motion dec
-008
Sec motion dec
+023
Notes
Nature of this double is uncertain.
 
 
20133+3502 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20133+3502 ARY 23 AB 1896 2011 11 28 81.0 8.48 8.89 0.41 <===
Show 20133+3502 ARY 23 BC 1896 2011 9 340 65.2 8.89 10.56 1.67
Show 20133+3502 SKF2392 BD 1936 2010 8 346 14.5 8.89 12.80 3.91
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
28.3
last precise sep
80.98