20189+3325 COU 1948 (HD 228858)
20h 18m 57.36s +33° 24' 22.8" P.A. 340.00 sep 0.1 mag 10.50,10.50 Sp F0
| Coord 2000 |
20189+3325 |
|
Discov num |
COU1948 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 57.36 +33 24 22.8 |
|
| Date first |
1981 |
|
Date last |
2014 |
|
Obs |
11 |
|
| Pa first |
122 |
|
Pa last |
339.5 |
|
P.A. Now (θ) |
339.5° |
|
| Sep first |
0.2 |
|
Sep last |
0.132 |
|
Sep. Now (ρ) |
0.132" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228858 |
|
Constellation |
Cygnus |
|
Tycho2 |
2676-00509-1 |
|
Gaia DR2 |
2054704937002858368 |
|
| HD |
228858 |
|
