20109+3612 SEI 959
20h 10m 50.38s +36° 11' 41.8" P.A. 71.00 sep 21.6 mag 12.52,13.29
| Coord 2000 |
20109+3612 |
|
Discov num |
SEI 959 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 50.38 +36 11 41.8 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
70 |
|
Pa last |
70.5 |
|
P.A. Now (θ) |
70.5° |
|
| Sep first |
22.1 |
|
Sep last |
21.561 |
|
Sep. Now (ρ) |
21.561" |
|
| Mag pri |
12.52 |
|
Mag sec |
13.29 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.307
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2059167236251974400 |
|
