21048+4144 COU 2434
21h 04m 47.33s +41° 43' 50.4" P.A. 189.00 sep 0.9 mag 10.83,11.09 Sp A2
| Coord 2000 |
21048+4144 |
|
Discov num |
COU2434 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 47.33 +41 43 50.4 |
|
| Date first |
1987 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
174 |
|
Pa last |
189.4 |
|
P.A. Now (θ) |
189.4° |
|
| Sep first |
0.9 |
|
Sep last |
0.87 |
|
Sep. Now (ρ) |
0.87" |
|
| Mag pri |
10.83 |
|
Mag sec |
11.09 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3176-01162-1 |
|
Gaia DR2 |
1969525938697800448 |
|
