20153+3316 COU 1808 (HD 228564)
20h 15m 20.57s +33° 16' 12.4" P.A. 209.00 sep 1.1 mag 10.15,10.94 Sp K5
| Coord 2000 |
20153+3316 |
|
Discov num |
COU1808 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 20.57 +33 16 12.4 |
|
| Date first |
1979 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
201 |
|
Pa last |
209 |
|
P.A. Now (θ) |
209° |
|
| Sep first |
1.1 |
|
Sep last |
1.111 |
|
Sep. Now (ρ) |
1.111" |
|
| Mag pri |
10.15 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
0.79 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
+043 |
|
Sec motion ra |
+043 |
|
| Pri motion dec |
+077 |
|
Sec motion dec |
+077 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228564 |
|
Constellation |
Cygnus |
|
Tycho2 |
2676-00153-1 |
|
Gaia DR2 |
2055358970340033536 |
|
| HD |
228564 |
|
