20437+4318 ES 1447
20h 43m 43.00s +43° 17' 26.4" P.A. 308.00 sep 2.4 mag 10.39,11.70
| Coord 2000 |
20437+4318 |
|
Discov num |
ES 1447 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 43.00 +43 17 26.4 |
|
| Date first |
1915 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
310 |
|
Pa last |
307.7 |
|
P.A. Now (θ) |
307.7° |
|
| Sep first |
2.3 |
|
Sep last |
2.388 |
|
Sep. Now (ρ) |
2.388" |
|
| Mag pri |
10.39 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1.31 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3178-00502-1 |
|
Gaia DR2 |
2066947689742882048 |
|
