21466+3815 COU 1639
21h 46m 34.78s +38° 14' 43.4" P.A. 204.00 sep 1.8 mag 11.27,11.56 Sp F8
| Coord 2000 |
21466+3815 |
|
Discov num |
COU1639 |
|
Comp |
|
|
Coord arcsec 2000 |
21 46 34.78 +38 14 43.4 |
|
| Date first |
1977 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
214 |
|
Pa last |
204.1 |
|
P.A. Now (θ) |
204.1° |
|
| Sep first |
1.8 |
|
Sep last |
1.754 |
|
Sep. Now (ρ) |
1.754" |
|
| Mag pri |
11.27 |
|
Mag sec |
11.56 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3184-01146-1 |
|
Gaia DR2 |
1952801890104111616 |
|
