20054+5807 A 866 Ba,Bb
20h 05m 22.67s +58° 06' 51.7" P.A. 184.00 sep 0.6 mag 10.90,11.30
| Coord 2000 |
20054+5807 |
|
Discov num |
A 866 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
20 05 22.67 +58 06 51.7 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
189 |
|
Pa last |
184.2 |
|
P.A. Now (θ) |
184.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.557 |
|
Sep. Now (ρ) |
0.557" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20054+5807 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 239318 |
32281 |
20 05 23 +58 07 22 |
ARG 106 AB |
2018 |
23 |
178 |
30.0 |
9.76 |
10.32 |
0.56 |
|
|
| Show |
|
|
20 05 23 +58 06 52 |
A 866 Ba,Bb |
2016 |
6 |
184 |
0.6 |
10.90 |
11.30 |
0.40 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3944-01229-1 |
|
Gaia DR2 |
2234816928881986176 |
|
