20053+3343 SEI 844
20h 05m 14.20s +33° 43' 13.5" P.A. 6.00 sep 22.5 mag 10.43,12.69 Sp B9
| Coord 2000 |
20053+3343 |
|
Discov num |
SEI 844 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 14.20 +33 43 13.5 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
9 |
|
Pa last |
5.6 |
|
P.A. Now (θ) |
5.6° |
|
| Sep first |
21.8 |
|
Sep last |
22.549 |
|
Sep. Now (ρ) |
22.549" |
|
| Mag pri |
10.43 |
|
Mag sec |
12.69 |
|
delta mag (ΔM) |
2.26 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.707
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2674-05558-1 |
|
Gaia DR2 |
2058213341201549824 |
|
HD |
227540 |
|
