20546+3914 MLB 780 AB
20h 54m 36.78s +39° 14' 16.0" P.A. 64.00 sep 9.6 mag 10.70,10.80
Coord 2000 |
20546+3914 |
|
Discov num |
MLB 780 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 54 36.78 +39 14 16.0 |
|
Date first |
1932 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
66 |
|
Pa last |
64.4 |
|
P.A. Now (θ) |
64.4° |
|
Sep first |
8.6 |
|
Sep last |
9.601 |
|
Sep. Now (ρ) |
9.601" |
|
Mag pri |
10.70 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
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 |
1872823478726555776 |
|