18527+5135 COU 2517
18h 52m 44.34s +51° 35' 31.9" P.A. 109.00 sep 0.9 mag 11.10,11.70
Coord 2000 |
18527+5135 |
|
Discov num |
COU2517 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 44.34 +51 35 31.9 |
|
Date first |
1988 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
111 |
|
Pa last |
109.4 |
|
P.A. Now (θ) |
109.4° |
|
Sep first |
0.9 |
|
Sep last |
0.921 |
|
Sep. Now (ρ) |
0.921" |
|
Mag pri |
11.10 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
+011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3552-01730-1 |
|
Gaia DR2 |
2144487105153340032 |
|