21451+3424 COU 1186 AB
21h 45m 06.20s +34° 22' 22.0" P.A. 47.00 sep 0.4 mag 11.90,11.90
| Coord 2000 |
21451+3424 |
|
Discov num |
COU1186 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 45 06.20 +34 22 22.0 |
|
| Date first |
1974 |
|
Date last |
2013 |
|
Obs |
4 |
|
| Pa first |
52 |
|
Pa last |
47 |
|
P.A. Now (θ) |
47° |
|
| Sep first |
0.4 |
|
Sep last |
0.354 |
|
Sep. Now (ρ) |
0.354" |
|
| Mag pri |
11.90 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
I
(Identification uncertain) |
|
Nature of this double is uncertain.
21451+3424 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 45 06 +34 22 22 |
COU 1186 AB |
2013 |
4 |
47 |
0.4 |
11.90 |
11.90 |
0.00 |
|
<=== |
| Show |
|
|
21 45 06 +34 22 22 |
COU 1186 AC |
2013 |
1 |
175 |
1.7 |
11.90 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2726-00464-1 |
|
