20058+3556 ES   86BC

 
 
20h 05m 49.37s +35 57' 25.2" P.A. 168 sep 9.3 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
2015
Obs
6
Pa first
163
Pa last
168
P.A. Now (θ)
168°
Sep first
4.2
Sep last
9.3
Sep. Now (ρ)
9.3"
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)
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 11 299 14.5 10.75 10.00 0.75
Show 20058+3556 ES 86 AD 1901 2015 6 60 13.1 10.75 12.00 1.25
Show 20058+3556 ES 86 AE 1901 2015 7 327 18.5 10.75 11.00 0.25
Show 20058+3556 ABH 129 AF 1895 2015 12 93 89.5 10.75 10.13 0.62
Show 20058+3556 ABH 129 AG 1895 2015 10 167 67.7 10.75 11.24 0.49
Show 20058+3556 ABH 129 AH 1987 2015 4 229 40.6 10.75 14.23 3.48
Show 20058+3556 ABH 129 AI 1987 2015 4 99 34.6 10.75 14.24 3.49
Show 20058+3556 ABH 129 AJ 1987 2015 4 117 68.5 10.75 14.62 3.87
Show 20058+3556 ABH 129 AK 1987 2015 4 70 86.2 10.75 14.00 3.25
Show 20058+3556 ES 86 BC 1901 2015 6 168 9.3 10.00 11.50 1.50 <===
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
3651-00406-1
last precise pa
168.2
last precise sep
9.328
 
 
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
20058+3556 ES 86 BC 2015 6 168 9.3 10.00 11.50 U 200549.37+355725.2

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