21045+0746 BU 269 (HD 200643)
21h 04m 32.53s +07° 45' 36.5" P.A. 239.00 sep 1.2 mag 8.34,10.07 Sp F2 dist. 317.46 pc (1035.55 l.y.)
| Coord 2000 |
21045+0746 |
|
Discov num |
BU 269 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 32.53 +07 45 36.5 |
|
| Date first |
1876 |
|
Date last |
2016 |
|
Obs |
32 |
|
| Pa first |
253 |
|
Pa last |
238.5 |
|
P.A. Now (θ) |
238.5° |
|
| Sep first |
1.1 |
|
Sep last |
1.17 |
|
Sep. Now (ρ) |
1.17" |
|
| Mag pri |
8.34 |
|
Mag sec |
10.07 |
|
delta mag (ΔM) |
1.73 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-023 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 200643 |
|
Constellation |
Equuleus |
|
SAO |
126517 |
|
HIP |
104028 |
|
| Tycho2 |
1104-02271-1 |
|
Gaia DR2 |
1737206862691437952 |
|
HD |
200643 |
|
BD |
BD+07 4617 |
|
| Distance |
317.46 |
|
Distance ly |
1035.55 |
|
