20053+3307 COU 1806 (HD 227542)
20h 05m 18.16s +33° 07' 00.9" P.A. 287.00 sep 1.2 mag 10.61,10.62 Sp B9
| Coord 2000 |
20053+3307 |
|
Discov num |
COU1806 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 18.16 +33 07 00.9 |
|
| Date first |
1978 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
288 |
|
Pa last |
287.4 |
|
P.A. Now (θ) |
287.4° |
|
| Sep first |
1.0 |
|
Sep last |
1.181 |
|
Sep. Now (ρ) |
1.181" |
|
| Mag pri |
10.61 |
|
Mag sec |
10.62 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 227542 |
|
Constellation |
Cygnus |
|
Tycho2 |
2674-04861-1 |
|
Gaia DR2 |
2055177452139315072 |
|
| HD |
227542 |
|
