20117+3706 SEI 980
20h 11m 41.84s +37° 06' 22.2" P.A. 185.00 sep 23.8 mag 11.87,12.65
Coord 2000 |
20117+3706 |
|
Discov num |
SEI 980 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 41.84 +37 06 22.2 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
186 |
|
Pa last |
184.6 |
|
P.A. Now (θ) |
184.6° |
|
Sep first |
23.4 |
|
Sep last |
23.843 |
|
Sep. Now (ρ) |
23.843" |
|
Mag pri |
11.87 |
|
Mag sec |
12.65 |
|
delta mag (ΔM) |
0.78 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.679
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2060758465771273984 |
|