20331+4113 MZA  26EF

 
 
20H 33M 09.47S +41 12' 58.6" P.A. 189 SEP 1.9 MAG 13.60,15.50
 
 
Coord 2000
20331+4113
Discov num
MZA  26
Comp
EF
Coord arcsec 2000
20 33 09.47 +41 12 58.6
Date first
2005
Date last
2007
Obs
2
Pa first
190
Pa last
189
P.A. Now (θ)
189°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
13.60
Mag sec
15.50
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-081
Sec motion ra
Pri motion dec
-101
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20331+4113 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20331+4113 WSI 66 AB 2005 2008 7 146 1.5 12.30 12.70 0.40
Show 20331+4113 MZA 26 AC 1998 2007 4 152 20.4 12.30 12.90 0.60
Show 20331+4113 MZA 26 Ba,Bb 2005 2007 3 180 0.3 12.70 15.50 2.80
Show 20331+4113 MZA 26 CD 1998 2007 4 31 11.2 12.86 13.40 0.54
Show 20331+4113 MZA 26 CE 2005 2007 2 218 2.8 12.86 13.60 0.74
Show 20331+4113 MZA 26 CG 2005 2007 2 32 3.9 12.86 16.80 3.94
Show 20331+4113 MZA 26 CH 1998 2007 3 102 7.9 12.86 17.10 4.24
Show 20331+4113 MZA 26 CI 2002 2007 3 58 10.4 12.86 17.40 4.54
Show 20331+4113 MZA 26 EF 2005 2007 2 189 1.9 13.60 15.50 1.90 <===
Decuple system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
189.1
last precise sep
1.864