20450+3651 ES 2513
20h 44m 57.37s +36° 49' 48.5" P.A. 275.00 sep 6.4 mag 11.00,11.50
| Coord 2000 |
20450+3651 |
|
Discov num |
ES 2513 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 57.37 +36 49 48.5 |
|
| Date first |
1931 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
281 |
|
Pa last |
275.4 |
|
P.A. Now (θ) |
275.4° |
|
| Sep first |
6.8 |
|
Sep last |
6.4 |
|
Sep. Now (ρ) |
6.4" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.075
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1870987951445292416 |
|
