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DM+71 482 is a binary star system 35.8 l.y. from Sol, comprised of an orange primary, Valhalla A, and a distant red companion Valhalla B. Its Sol relative co-ordinates are:
X = -8.0 Y = +8.5 Z = +33.8
Additional names/catalogue numbers: Valhalla AB, Gl 325 AB, HD 75632, HIP 43820, BD+71 482, YPC 2113.00, Vys 532AB, LHS 256, ARICNS 4c00671 (star A), ARICNS 4c00672 (star B), ADS 7067 (star A)
The primary star, Valhalla A, is a spectral class K5 V (orange) main sequence star, with a magnitude of 8.48. It has 6 planets (including 4 gas giants) with 19 associated satellites.
| Name | Orbital Distance | Orbital Zone | Diameter | Atmosphere | Surface Water | Moons |
|---|---|---|---|---|---|---|
| Valhalla A-1 | 0.10 AU | Inner | 501 KM | Vacuum | 0% | 0 |
| Valhalla A-2 (Valhalla) | 0.26 AU | HZ | 11,138 KM | 0.92 Standard | 63% | 1 |
| Valhalla A-3 | 0.46 AU | Outer | Large Gas | n / a | n / a | 10 |
| Valhalla A-4 | 1.03 AU | Outer | Small Gas | n / a | n / a | 1 |
| Valhalla A-5 | 1.44 AU | Outer | Small Gas | n / a | n / a | 4 |
| Valhalla A-6 | 2.88 AU | Outer | Small Gas | n / a | n / a | 3 |
The companion star, Valhalla B, is a spectral class M0 V (orange-red) main sequence star, with a magnitude of 8.7. It is a distant companion, at a distance of 43 AU.
| Name | Orbital Distance | Orbital Zone | Diameter | Atmosphere | Surface Water | Moons |
|---|---|---|---|---|---|---|
| Valhalla B-1 | 0.30 AU | Outer | 276 KM | Vacuum | 0% | 0 |
| Valhalla B-2 | 0.39 AU | Outer | 507 KM | Vacuum | 0% | 0 |
For information on Valhalla A-2 read the background information.