20179+4319 ES 1440 (HD 228805)
20h 17m 54.49s +43° 18' 48.9" P.A. 256.00 sep 2.6 mag 10.40,11.40
| Coord 2000 |
20179+4319 |
|
Discov num |
ES 1440 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 54.49 +43 18 48.9 |
|
| Date first |
1915 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
260 |
|
Pa last |
256.3 |
|
P.A. Now (θ) |
256.3° |
|
| Sep first |
2.6 |
|
Sep last |
2.564 |
|
Sep. Now (ρ) |
2.564" |
|
| Mag pri |
10.40 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228805 |
|
Constellation |
Cygnus |
|
Tycho2 |
3163-00100-1 |
|
Gaia DR2 |
2080846886806915840 |
|
| HD |
228805 |
|
