15 Mon
15 Mon
15 Mon is a O-type (Blue) star. It carries the designation 15 Mon.
Located approximately 918.8 light-years from Earth, 15 Mon resides within the broader disk of our Milky Way galaxy.
15 Mon is classified as a spectral class O star (O-type (Blue)) on the Harvard spectral classification system.
With an apparent magnitude of +4.66, 15 Mon sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.233.
物理的特性
| スペクトル型 | Class O — O-type (Blue) |
| 色指数 (B−V) | -0.233 |
観測
| 見かけの等級 | +4.66 |
| 絶対等級 | -2.59 |
| 距離 | 919 ly |
位置
| 赤経 | 6h 40.98m |
| 赤緯 | 9° 53.75′ |
よくある質問
What type of star is 15 Mon?
15 Mon is a Class O — O-type (Blue) star.
How far is 15 Mon from Earth?
15 Mon is approximately 918.8 light-years from Earth.
Can you see 15 Mon with the naked eye?
With an apparent magnitude of 4.66, 15 Mon is visible to the naked eye.