20335+4703 SS    9AE

 
 
20h 33m 30.77s +47 02' 58.0" P.A. 54 sep 20.8 mag 9.26,14.40 Sp B
 
 
Coord 2000
20335+4703
Discov num
SS    9
Comp
AE
Coord arcsec 2000
20 33 30.77 +47 02 58.0
Date first
1953
Date last
2003
Obs
4
Pa first
57
Pa last
54
P.A. Now (θ)
54°
Sep first
21.4
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
9.26
Mag sec
14.40
delta mag (ΔM)
5.14
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
 
 
Precise pa
53.6
Precise sep
20.786
Cdsa2 id
SS 9 AE
Constellation
Cygnus
Ra deg
20.558547222222224
De deg
47.04944444444444
last precise pa
53.6
last precise sep
20.786
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20335+4703 SS 9 AE 2000 3 54 20.9 9.26 14.40 B 203330.77+470258.0
20335+4703 SS 9 AE 2003 4 54 20.8 9.26 14.40 B 203330.77+470258.0

If you need more information about this double, apply for a data request form to the WDS.