23581+4340 COU 1649
23h 57m 58.58s +43° 39' 39.8" P.A. 257.00 sep 0.3 mag 10.80,11.40
| Coord 2000 |
23581+4340 |
|
Discov num |
COU1649 |
|
Comp |
|
|
Coord arcsec 2000 |
23 57 58.58 +43 39 39.8 |
|
| Date first |
1977 |
|
Date last |
1995 |
|
Obs |
5 |
|
| Pa first |
264 |
|
Pa last |
256.9 |
|
P.A. Now (θ) |
256.9° |
|
| Sep first |
0.4 |
|
Sep last |
0.32 |
|
Sep. Now (ρ) |
0.32" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
Tycho2 |
3245-01400-1 |
|
Gaia DR2 |
1922727292142742528 |
|
