20118+3108 COU 1474 AB (HD 332023)
20h 11m 46.73s +31° 08' 07.7" P.A. 59.00 sep 2.9 mag 9.30,10.50 Sp F5
| Coord 2000 |
20118+3108 |
|
Discov num |
COU1474 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 11 46.73 +31 08 07.7 |
|
| Date first |
1976 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
60 |
|
Pa last |
58.6 |
|
P.A. Now (θ) |
58.6° |
|
| Sep first |
2.9 |
|
Sep last |
2.93 |
|
Sep. Now (ρ) |
2.93" |
|
| Mag pri |
9.30 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20118+3108 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
69580 |
20 11 47 +31 08 08 |
GII 289 Aa,Ab |
2014 |
1 |
83 |
1.5 |
10.10 |
10.10 |
0.00 |
|
|
| Show |
HD 332023 |
69580 |
20 11 47 +31 08 08 |
COU 1474 AB |
2020 |
8 |
59 |
2.9 |
9.30 |
10.50 |
1.20 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 332023 |
|
Constellation |
Cygnus |
|
SAO |
69580 |
|
Tycho2 |
2671-00524-1 |
|
| HD |
332023 |
|
