22007+4722 COU 2447
22h 00m 39.37s +47° 21' 53.4" P.A. 125.00 sep 0.3 mag 9.77,10.66 Sp B8 dist. 534.76 pc (1744.39 l.y.)
| Coord 2000 |
22007+4722 |
|
Discov num |
COU2447 |
|
Comp |
|
|
Coord arcsec 2000 |
22 00 39.37 +47 21 53.4 |
|
| Date first |
1986 |
|
Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
122 |
|
Pa last |
125.2 |
|
P.A. Now (θ) |
125.2° |
|
| Sep first |
0.2 |
|
Sep last |
0.256 |
|
Sep. Now (ρ) |
0.256" |
|
| Mag pri |
9.77 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
0.89 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
HIP |
108652 |
|
Tycho2 |
3609-02614-1 |
|
Gaia DR2 |
1975343768258781312 |
|
| BD |
BD+46 3528 |
|
Distance |
534.76 |
|
Distance ly |
1744.39 |
|
