20122+3600 SEI 991
20h 12m 06.39s +35° 59' 36.5" P.A. 296.00 sep 20.1 mag 11.68,12.50
Coord 2000 |
20122+3600 |
|
Discov num |
SEI 991 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 06.39 +35 59 36.5 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
297 |
|
Pa last |
296 |
|
P.A. Now (θ) |
296° |
|
Sep first |
20.6 |
|
Sep last |
20.101 |
|
Sep. Now (ρ) |
20.101" |
|
Mag pri |
11.68 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.82 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2683-01860-1 |
|
Gaia DR2 |
2058962795811769856 |
|