20550+3929 SEI 1311
20h 55m 03.26s +39° 28' 48.9" P.A. 247.00 sep 8.8 mag 11.04,11.10
| Coord 2000 |
20550+3929 |
|
Discov num |
SEI1311 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 03.26 +39 28 48.9 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
250 |
|
Pa last |
247.4 |
|
P.A. Now (θ) |
247.4° |
|
| Sep first |
8.9 |
|
Sep last |
8.8 |
|
Sep. Now (ρ) |
8.8" |
|
| Mag pri |
11.04 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-004 |
|
| Notes |
N
(See Notes) |
|
rPM=1.131
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3171-00092-1 |
|
Gaia DR2 |
1872853199900312704 |
|
