20478+4750 ES 810
20h 47m 49.29s +47° 49' 54.9" P.A. 40.00 sep 20.7 mag 5.57,14.60 Sp K4III dist. 179.86 pc (586.7 l.y.)
| Coord 2000 |
20478+4750 |
|
Discov num |
ES 810 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 49.29 +47 49 54.9 |
|
| Date first |
1909 |
|
Date last |
2003 |
|
Obs |
3 |
|
| Pa first |
42 |
|
Pa last |
40.1 |
|
P.A. Now (θ) |
40.1° |
|
| Sep first |
18.3 |
|
Sep last |
20.685 |
|
Sep. Now (ρ) |
20.685" |
|
| Mag pri |
5.57 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
9.03 |
|
Spectral class |
K4III (yellow-orange) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
50073 |
|
HIP |
102635 |
|
Tycho2 |
3578-03163-1 |
|
| Gaia DR2 |
2166775786416401536 |
|
HD |
198345 |
|
HR |
7969 |
|
GC |
29012 |
|
| ADS |
14318 |
|
BD |
BD+47 3188 |
|
FK5 |
3662 |
|
Distance |
179.86 |
|
| Distance ly |
586.7 |
|
