20223+3759 SEI 1105
20h 22m 18.40s +37° 58' 41.3" P.A. 188.00 sep 17.6 mag 11.38,11.59 Sp OB:
Coord 2000 |
20223+3759 |
|
Discov num |
SEI1105 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 18.40 +37 58 41.3 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
189 |
|
Pa last |
188.1 |
|
P.A. Now (θ) |
188.1° |
|
Sep first |
18.2 |
|
Sep last |
17.585 |
|
Sep. Now (ρ) |
17.585" |
|
Mag pri |
11.38 |
|
Mag sec |
11.59 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
OB: (blue) |
|
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
Constellation |
Cygnus |
|
Tycho2 |
3152-00164-1 |
|
Gaia DR2 |
2061010189517794688 |
|