18054+5155 COU 2513
18h 05m 25.03s +51° 55' 10.0" P.A. 54.00 sep 1.0 mag 10.97,11.36
Coord 2000 |
18054+5155 |
|
Discov num |
COU2513 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 25.03 +51 55 10.0 |
|
Date first |
1988 |
|
Date last |
2017 |
|
Obs |
7 |
|
Pa first |
58 |
|
Pa last |
54.1 |
|
P.A. Now (θ) |
54.1° |
|
Sep first |
0.8 |
|
Sep last |
1 |
|
Sep. Now (ρ) |
1" |
|
Mag pri |
10.97 |
|
Mag sec |
11.36 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-020 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3536-01415-1 |
|
Gaia DR2 |
2125038496803710848 |
|