20335+4703 SS    9AD

 
 
20H 33M 30.77S +47 02' 58.0" P.A. 198 SEP 18 MAG 9.26,15.80 SP B
 
 
Coord 2000
20335+4703
Discov num
SS    9
Comp
AD
Coord arcsec 2000
20 33 30.77 +47 02 58.0
Date first
1953
Date last
2003
Obs
4
Pa first
196
Pa last
198
P.A. Now (θ)
198°
Sep first
19.5
Sep last
18.0
Sep. Now (ρ)
18"
Mag pri
9.26
Mag sec
15.80
delta mag (ΔM)
6.54
Spectral class
B (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20335+4703 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20335+4703 A 738 AB 1904 2002 9 249 2.4 9.26 11.04 1.78
Show 20335+4703 HJ 1541 AC 1828 2003 19 265 6.3 9.26 10.48 1.22
Show 20335+4703 SS 9 AD 1953 2003 4 198 18.0 9.26 15.80 6.54 <===
Show 20335+4703 SS 9 AE 1953 2003 4 54 20.8 9.26 14.40 5.14
Show 20335+4703 SS 9 AF 1953 2003 4 117 26.1 9.26 13.10 3.84
Show 20335+4703 SS 9 AG 1953 2003 4 176 27.6 9.26 15.10 5.84
Show 20335+4703 SS 9 AH 1953 2003 4 15 29.2 9.26 14.00 4.74
Show 20335+4703 HJ 1541 BC 1904 2002 8 276 4.0 11.04 10.48 0.56
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
198
last precise sep
18.021