18402+5048 COU 2515
18h 40m 08.12s +50° 47' 52.6" P.A. 276.00 sep 0.3 mag 11.30,11.90
| Coord 2000 |
18402+5048 |
|
Discov num |
COU2515 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 08.12 +50 47 52.6 |
|
| Date first |
1988 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
276 |
|
Pa last |
276.4 |
|
P.A. Now (θ) |
276.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.334 |
|
Sep. Now (ρ) |
0.334" |
|
| Mag pri |
11.30 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3539-00413-1 |
|
Gaia DR2 |
2144993288522850176 |
|
