12284+6528 HDS 1756 (HD 108649)
12h 28m 23.43s +65° 28' 25.3" P.A. 160.00 sep 0.2 mag 8.61,9.30 Sp F3V dist. 112.11 pc (365.7 l.y.)
Coord 2000 |
12284+6528 |
|
Discov num |
HDS1756 |
|
Comp |
|
|
Coord arcsec 2000 |
12 28 23.43 +65 28 25.3 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
8 |
|
Pa first |
318 |
|
Pa last |
160.3 |
|
P.A. Now (θ) |
160.3° |
|
Sep first |
0.1 |
|
Sep last |
0.2 |
|
Sep. Now (ρ) |
0.2" |
|
Mag pri |
8.61 |
|
Mag sec |
9.30 |
|
delta mag (ΔM) |
0.69 |
|
Spectral class |
F3V (yellow-white) |
|
Pri motion ra |
-057 |
|
Sec motion ra |
|
|
Pri motion dec |
+026 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 108649 |
|
Constellation |
Draco |
|
SAO |
15808 |
|
HIP |
60858 |
|
Tycho2 |
4161-01055-1 |
|
Gaia DR2 |
1680293258914381824 |
|
HD |
108649 |
|
BD |
BD+66 761 |
|
Distance |
112.11 |
|
Distance ly |
365.7 |
|