20086+8507 WSI 109 AB
20h 08m 35.93s +85° 07' 27.1" P.A. 175.00 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 |
174.6 |
|
P.A. Now (θ) |
174.6° |
|
| Sep first |
0.1 |
|
Sep last |
0.077 |
|
Sep. Now (ρ) |
0.077" |
|
| 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 |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
3362 |
20 08 36 +85 07 27 |
WSI 109 AB |
2008 |
3 |
175 |
0.1 |
7.30 |
9.00 |
1.70 |
|
<=== |
| Show |
|
3362 |
20 08 36 +85 07 27 |
RAO 21 AC |
2018 |
5 |
71 |
1.2 |
7.20 |
13.00 |
5.80 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
SAO |
3362 |
|
HIP |
99232 |
|
Tycho2 |
4653-00796-1 |
|
| Gaia DR2 |
2302434355666150528 |
|
HD |
195146 |
|
GC |
28249 |
|
BD |
BD+84 463 |
|
| Distance |
41.98 |
|
Distance ly |
136.94 |
|