20307+3521 HU 760 BC
20h 30m 41.05s +35° 20' 45.8" P.A. 67.00 sep 0.3 mag 9.80,10.40
| Coord 2000 |
20307+3521 |
|
Discov num |
HU 760 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 30 41.05 +35 20 45.8 |
|
| Date first |
1904 |
|
Date last |
2012 |
|
Obs |
10 |
|
| Pa first |
112 |
|
Pa last |
67.2 |
|
P.A. Now (θ) |
67.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.258 |
|
Sep. Now (ρ) |
0.258" |
|
| Mag pri |
9.80 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20307+3521 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 195530 |
|
20 30 41 +35 20 53 |
HJ 1526 A,BC |
2018 |
28 |
148 |
8.8 |
9.00 |
9.26 |
0.26 |
|
|
| Show |
|
|
20 30 41 +35 20 46 |
HU 760 BC |
2012 |
10 |
67 |
0.3 |
9.80 |
10.40 |
0.60 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2056585269389498752 |
|
