21507+7746 HDS 3110 (HD 208391)
21h 50m 41.38s +77° 46' 06.6" P.A. 353.00 sep 0.4 mag 8.02,11.42 Sp K0 dist. 418.41 pc (1364.85 l.y.)
| Coord 2000 |
21507+7746 |
|
Discov num |
HDS3110 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 41.38 +77 46 06.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
353 |
|
Pa last |
353 |
|
P.A. Now (θ) |
353° |
|
| Sep first |
0.4 |
|
Sep last |
0.405 |
|
Sep. Now (ρ) |
0.405" |
|
| Mag pri |
8.02 |
|
Mag sec |
11.42 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 208391 |
|
Constellation |
Cepheus |
|
SAO |
10179 |
|
HIP |
107828 |
|
| Tycho2 |
4603-01504-1 |
|
Gaia DR2 |
2284187376087850496 |
|
HD |
208391 |
|
BD |
BD+77 836 |
|
| Distance |
418.41 |
|
Distance ly |
1364.85 |
|
