20117+3720 SEI 982
20h 11m 42.78s +37° 20' 11.5" P.A. 63.00 sep 19.6 mag 11.78,12.47 Sp em
| Coord 2000 |
20117+3720 |
|
Discov num |
SEI 982 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 42.78 +37 20 11.5 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
64 |
|
Pa last |
63.2 |
|
P.A. Now (θ) |
63.2° |
|
| Sep first |
19.0 |
|
Sep last |
19.582 |
|
Sep. Now (ρ) |
19.582" |
|
| Mag pri |
11.78 |
|
Mag sec |
12.47 |
|
delta mag (ΔM) |
0.69 |
|
Spectral class |
em |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.645
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2683-02051-1 |
|
Gaia DR2 |
2060789393861224448 |
|
