21050+4125 COU 2298
21h 05m 00.93s +41° 24' 49.6" P.A. 147.00 sep 0.9 mag 10.25,10.97 Sp A2
| Coord 2000 |
21050+4125 |
|
Discov num |
COU2298 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 00.93 +41 24 49.6 |
|
| Date first |
1985 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
145 |
|
Pa last |
147.3 |
|
P.A. Now (θ) |
147.3° |
|
| Sep first |
0.8 |
|
Sep last |
0.87 |
|
Sep. Now (ρ) |
0.87" |
|
| Mag pri |
10.25 |
|
Mag sec |
10.97 |
|
delta mag (ΔM) |
0.72 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3176-01120-1 |
|
Gaia DR2 |
1969325758862114688 |
|
