21545+4403 A 620 (HD 208341)
21h 54m 31.54s +44° 02' 52.7" P.A. 285.00 sep 0.4 mag 9.12,9.18 Sp G5 dist. 181.49 pc (592.02 l.y.)
| Coord 2000 |
21545+4403 |
|
Discov num |
A 620 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 31.54 +44 02 52.7 |
|
| Date first |
1903 |
|
Date last |
2008 |
|
Obs |
31 |
|
| Pa first |
247 |
|
Pa last |
285 |
|
P.A. Now (θ) |
285° |
|
| Sep first |
0.2 |
|
Sep last |
0.355 |
|
Sep. Now (ρ) |
0.355" |
|
| Mag pri |
9.12 |
|
Mag sec |
9.18 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 208341 |
|
Constellation |
Cygnus |
|
SAO |
51422 |
|
HIP |
108137 |
|
| Tycho2 |
3197-01431-1 |
|
HD |
208341 |
|
BD |
BD+43 4084 |
|
Distance |
181.49 |
|
| Distance ly |
592.02 |
|
