20058+3556 ABH 129AI

 
 
20h 05m 50.41s +35 57' 18.6" P.A. 99 sep 34.6 mag 10.75,14.24 Sp B1Vn
 
 
Coord 2000
20058+3556
Discov num
ABH 129
Comp
AI
Coord arcsec 2000
20 05 50.41 +35 57 18.6
Date first
1987
Date last
2015
Obs
8
Pa first
101
Pa last
99
P.A. Now (θ)
99°
Sep first
35.2
Sep last
34.6
Sep. Now (ρ)
34.6"
Mag pri
10.75
Mag sec
14.24
delta mag (ΔM)
3.49
Spectral class
B1Vn (blue-white)
Pri motion ra
+006
Sec motion ra
-007
Pri motion dec
-043
Sec motion dec
+000
Notes
U (Proper motion indicates non-physical)
rPM=1.035
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 2015 15 299 14.5 10.75 10.00 0.75
Show 20058+3556 ES 86 AD 1901 2015 10 60 13.1 10.75 12.00 1.25
Show 20058+3556 ES 86 AE 1901 2015 11 327 18.5 10.75 11.00 0.25
Show 20058+3556 ABH 129 AF 1895 2015 16 93 89.4 10.75 10.13 0.62
Show 20058+3556 ABH 129 AG 1895 2015 14 167 67.7 10.75 11.24 0.49
Show 20058+3556 ABH 129 AH 1987 2015 8 229 40.6 10.75 14.23 3.48
Show 20058+3556 ABH 129 AI 1987 2015 8 99 34.6 10.75 14.24 3.49 <===
Show 20058+3556 ABH 129 AJ 1987 2015 8 117 68.5 10.75 14.62 3.87
Show 20058+3556 ABH 129 AK 1987 2015 8 70 86.2 10.75 14.00 3.25
Show 20058+3556 ES 86 BC 1901 2015 10 168 9.3 10.00 11.50 1.50
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99
Precise sep
34.597
Constellation
Cygnus
SAO
69393
Tycho2
2682-00310-1
Gaia DR2
19667642368
HD
227620
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20058+3556 ABH 129 AI 1998 2 100 34.9 10.75 14.40 OK D 200550.41+355718.6
20058+3556 ABH 129 AI 2002 3 100 34.8 10.75 14.40 B1Vn UD 200550.41+355718.6
20058+3556 ABH 129 AI 2015 4 99 34.6 10.75 14.24 B1Vn U 200550.41+355718.6

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