20058+3556 ES   86BC

 
 
20h 05m 49.37s +35 57' 25.2" P.A. 168 sep 9.6 mag 10.00,11.50
 
 
Coord 2000
20058+3556
Discov num
ES   86
Comp
BC
Coord arcsec 2000
20 05 49.37 +35 57 25.2
Date first
1901
Date last
2013
Obs
5
Pa first
163
Pa last
168
P.A. Now (θ)
168°
Sep first
4.2
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
10.00
Mag sec
11.50
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-006
Sec motion ra
+016
Pri motion dec
-005
Sec motion dec
-042
Notes
U (Proper motion indicates non-physical)
rPM=0.958
This double is not physical.
 
 
20058+3556 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20058+3556 ES 86 AB 1901 2013 10 299 14.6 10.75 10.00 0.75
Show 20058+3556 ES 86 AD 1901 2013 5 60 13.3 10.75 12.00 1.25
Show 20058+3556 ES 86 AE 1901 2013 6 327 18.7 10.75 11.00 0.25
Show 20058+3556 ABH 129 AF 1895 2013 11 93 89.3 10.75 10.13 0.62
Show 20058+3556 ABH 129 AG 1895 2013 9 167 67.1 10.75 11.24 0.49
Show 20058+3556 ABH 129 AH 1987 2002 3 228 40.8 10.75 14.23 3.48
Show 20058+3556 ABH 129 AI 1987 2002 3 100 34.8 10.75 14.24 3.49
Show 20058+3556 ABH 129 AJ 1987 2002 3 117 68.8 10.75 14.62 3.87
Show 20058+3556 ABH 129 AK 1987 2002 3 70 86.0 10.75 14.00 3.25
Show 20058+3556 ES 86 BC 1901 2013 5 168 9.6 10.00 11.50 1.50 <===
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.6
Precise sep
9.6
Constellation
Cygnus
last precise pa
167.6
last precise sep
9.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20058+3556 ES 86 BC 1998 3 168 8.8 10.00 11.50 D 200549.37+355725.2
20058+3556 ES 86 BC 2002 4 168 8.8 10.00 11.50 UD 200549.37+355725.2
20058+3556 ES 86 BC 2013 5 168 9.6 10.00 11.50 U 200549.37+355725.2

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