21176+4350 COU 2301
21h 17m 38.42s +43° 49' 21.7" P.A. 69.00 sep 0.5 mag 11.40,11.40
| Coord 2000 |
21176+4350 |
|
Discov num |
COU2301 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 38.42 +43 49 21.7 |
|
| Date first |
1985 |
|
Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
70 |
|
Pa last |
69.1 |
|
P.A. Now (θ) |
69.1° |
|
| Sep first |
0.5 |
|
Sep last |
0.477 |
|
Sep. Now (ρ) |
0.477" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3181-02096-1 |
|
