20118+3200 SEI 975
20h 11m 48.06s +31° 58' 40.2" P.A. 20.00 sep 11.0 mag 11.66,12.20
Coord 2000 |
20118+3200 |
|
Discov num |
SEI 975 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 48.06 +31 58 40.2 |
|
Date first |
1893 |
|
Date last |
2013 |
|
Obs |
3 |
|
Pa first |
12 |
|
Pa last |
19.5 |
|
P.A. Now (θ) |
19.5° |
|
Sep first |
11.4 |
|
Sep last |
11.01 |
|
Sep. Now (ρ) |
11.01" |
|
Mag pri |
11.66 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2675-01785-1 |
|
Gaia DR2 |
2054061379107410432 |
|