20086+8507 WSI 109AB

 
 
20h 08m 35.93s +85 07' 27.1" P.A. 175 sep 0.1 mag 7.30,9.00 Sp F8 dist. 41.98 pc (136.94 l.y.)
 
 
Coord 2000
20086+8507
Discov num
WSI 109
Comp
AB
Coord arcsec 2000
20 08 35.93 +85 07 27.1
Date first
2001
Date last
2008
Obs
3
Pa first
163
Pa last
175
P.A. Now (θ)
175°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.30
Mag sec
9.00
delta mag (ΔM)
1.7
Spectral class
F8 (yellow-white)
Pri motion ra
-069
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20086+8507 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20086+8507 WSI 109 AB 2001 2008 3 175 0.1 7.30 9.00 1.70 <===
Show 20086+8507 RAO 21 AC 2012 2013 2 65 1.3 7.20 13.00 5.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.6
Precise sep
0.077
Constellation
Draco
SAO
3362
HIP
99232
Tycho2
4653-00796-1
Gaia DR2
55666150528
HD
195146
BD
BD+84 463
Distance
41.98
Distance ly
136.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20086+8507 WSI 109 AB 2008 3 175 0.1 7.30 9.00 200835.93+850727.1

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