21343+4630 ES 518
21h 34m 23.82s +46° 29' 42.3" P.A. 14.00 sep 4.6 mag 10.20,13.30
| Coord 2000 |
21343+4630 |
|
Discov num |
ES 518 |
|
Comp |
|
|
Coord arcsec 2000 |
21 34 23.82 +46 29 42.3 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
12 |
|
Pa last |
13.5 |
|
P.A. Now (θ) |
13.5° |
|
| Sep first |
4.6 |
|
Sep last |
4.59 |
|
Sep. Now (ρ) |
4.59" |
|
| Mag pri |
10.20 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3591-00338-1 |
|
Gaia DR2 |
1977418959028796672 |
|
