20117+3458 SEI 977
20h 11m 43.26s +34° 57' 25.8" P.A. 39.00 sep 15.2 mag 11.84,11.89
| Coord 2000 |
20117+3458 |
|
Discov num |
SEI 977 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 43.26 +34 57 25.8 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
19 |
|
| Pa first |
39 |
|
Pa last |
38.7 |
|
P.A. Now (θ) |
38.7° |
|
| Sep first |
12.9 |
|
Sep last |
15.225 |
|
Sep. Now (ρ) |
15.225" |
|
| Mag pri |
11.84 |
|
Mag sec |
11.89 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-002 |
|
| Notes |
L
(Linear solution) |
|
rPM=0.867
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2679-02098-1 |
|
Gaia DR2 |
2058755469135687808 |
|
