12015+3444 HDS 1689
12h 01m 28.22s +34° 44' 08.1" P.A. 37.00 sep 0.1 mag 9.91,10.40 Sp F8 dist. 198.81 pc (648.52 l.y.)
| Coord 2000 |
12015+3444 |
|
Discov num |
HDS1689 |
|
Comp |
|
|
Coord arcsec 2000 |
12 01 28.22 +34 44 08.1 |
|
| Date first |
1991 |
|
Date last |
2012 |
|
Obs |
4 |
|
| Pa first |
17 |
|
Pa last |
36.9 |
|
P.A. Now (θ) |
36.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.136 |
|
Sep. Now (ρ) |
0.136" |
|
| Mag pri |
9.91 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
HIP |
58640 |
|
Tycho2 |
2529-00368-1 |
|
Gaia DR2 |
4028366203352254464 |
|
| BD |
BD+35 2302 |
|
Distance |
198.81 |
|
Distance ly |
648.52 |
|
