20227+2837 COU 1169 AB (HD 334310)
20h 22m 39.72s +28° 36' 50.0" P.A. 59.00 sep 0.3 mag 9.30,10.00 Sp F5
Coord 2000 |
20227+2837 |
|
Discov num |
COU1169 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 22 39.72 +28 36 50.0 |
|
Date first |
1974 |
|
Date last |
2013 |
|
Obs |
8 |
|
Pa first |
63 |
|
Pa last |
59.3 |
|
P.A. Now (θ) |
59.3° |
|
Sep first |
0.3 |
|
Sep last |
0.275 |
|
Sep. Now (ρ) |
0.275" |
|
Mag pri |
9.30 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
20227+2837 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 334310 |
88600 |
20 22 40 +28 36 50 |
COU 1169 AB |
2013 |
8 |
59 |
0.3 |
9.30 |
10.00 |
0.70 |
|
<=== |
Show |
|
88600 |
20 22 40 +28 36 50 |
COU 1169 AC |
2013 |
1 |
175 |
1.7 |
9.30 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 334310 |
|
Constellation |
Vulpecula |
|
SAO |
88600 |
|
Tycho2 |
2168-00544-1 |
|
HD |
334310 |
|