21314+4821 COU 2441 (HD 205073)
21h 31m 23.18s +48° 21' 23.5" P.A. 304.00 sep 0.2 mag 8.08,9.74 Sp A1p dist. 294.12 pc (959.42 l.y.)
Coord 2000 |
21314+4821 |
|
Discov num |
COU2441 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 23.18 +48 21 23.5 |
|
Date first |
1986 |
|
Date last |
2014 |
|
Obs |
11 |
|
Pa first |
272 |
|
Pa last |
304.3 |
|
P.A. Now (θ) |
304.3° |
|
Sep first |
0.2 |
|
Sep last |
0.165 |
|
Sep. Now (ρ) |
0.165" |
|
Mag pri |
8.08 |
|
Mag sec |
9.74 |
|
delta mag (ΔM) |
1.66 |
|
Spectral class |
A1p (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 205073 |
|
Constellation |
Cygnus |
|
SAO |
50974 |
|
HIP |
106262 |
|
Tycho2 |
3594-02458-1 |
|
Gaia DR2 |
1978552177565796352 |
|
HD |
205073 |
|
GC |
30146 |
|
BD |
BD+47 3446 |
|
Distance |
294.12 |
|
Distance ly |
959.42 |
|