20546+3914 BKO 470 BC
20h 54m 37.26s +39° 14' 20.6" P.A. 280.00 sep 2.9 mag 10.80,13.00
| Coord 2000 |
20546+3914 |
|
Discov num |
BKO 470 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 54 37.26 +39 14 20.6 |
|
| Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
| Pa first |
280 |
|
Pa last |
280 |
|
P.A. Now (θ) |
280° |
|
| Sep first |
2.9 |
|
Sep last |
2.85 |
|
Sep. Now (ρ) |
2.85" |
|
| Mag pri |
10.80 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
|
|
| Pri motion ra |
-060 |
|
Sec motion ra |
|
|
| Pri motion dec |
+032 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20546+3914 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 54 37 +39 14 16 |
MLB 780 AB |
2015 |
6 |
64 |
9.6 |
10.70 |
10.80 |
0.10 |
|
|
| Show |
|
|
20 54 37 +39 14 21 |
BKO 470 BC |
2008 |
1 |
280 |
2.9 |
10.80 |
13.00 |
2.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1872823581805770752 |
|
