21596+5025 ES 830
21h 59m 37.25s +50° 24' 18.9" P.A. 306.00 sep 4.2 mag 10.73,13.20
| Coord 2000 |
21596+5025 |
|
Discov num |
ES 830 |
|
Comp |
|
|
Coord arcsec 2000 |
21 59 37.25 +50 24 18.9 |
|
| Date first |
1909 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
303 |
|
Pa last |
305.5 |
|
P.A. Now (θ) |
305.5° |
|
| Sep first |
3.9 |
|
Sep last |
4.156 |
|
Sep. Now (ρ) |
4.156" |
|
| Mag pri |
10.73 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
2.47 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3613-00672-1 |
|
Gaia DR2 |
1979972952744165376 |
|
