20411+3516 COU 1963 AB,C
20h 41m 04.41s +35° 16' 29.5" P.A. 41.00 sep 1.8 mag 9.30,13.50 Sp K0
| Coord 2000 |
20411+3516 |
|
Discov num |
COU1963 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
20 41 04.41 +35 16 29.5 |
|
| Date first |
1981 |
|
Date last |
2018 |
|
Obs |
7 |
|
| Pa first |
43 |
|
Pa last |
41.3 |
|
P.A. Now (θ) |
41.3° |
|
| Sep first |
1.5 |
|
Sep last |
1.826 |
|
Sep. Now (ρ) |
1.826" |
|
| Mag pri |
9.30 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20411+3516 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 41 04 +35 16 30 |
COU 1963 AB |
2018 |
12 |
0 |
0.2 |
9.30 |
9.30 |
0.00 |
|
|
| Show |
|
|
20 41 04 +35 16 30 |
COU 1963 AB,C |
2018 |
7 |
41 |
1.8 |
9.30 |
13.50 |
4.20 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2694-01053-1 |
|
Gaia DR2 |
1870411876057210880 |
|
