21415+3817 SEI 1532
21h 41m 28.69s +38° 17' 27.2" P.A. 139.00 sep 5.1 mag 10.80,11.00
| Coord 2000 |
21415+3817 |
|
Discov num |
SEI1532 |
|
Comp |
|
|
Coord arcsec 2000 |
21 41 28.69 +38 17 27.2 |
|
| Date first |
1894 |
|
Date last |
1894 |
|
Obs |
1 |
|
| Pa first |
139 |
|
Pa last |
138.5 |
|
P.A. Now (θ) |
138.5° |
|
| Sep first |
5.1 |
|
Sep last |
5.06 |
|
Sep. Now (ρ) |
5.06" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1953596837005773056 |
|
ADS |
15226 |
|
