Zeta Orionis vs Mintaka
| Property |
Zeta Orionis |
Mintaka |
| Ký Hiệu |
50Zet Ori |
34Del Ori |
| Chòm Sao |
Orion |
Orion |
| Phân Loại Quang Phổ |
Class O — O-type (Blue) |
Class O — O-type (Blue) |
| Cấp Sao Biểu Kiến |
+1.74 |
+2.25 |
| Cấp Sao Tuyệt Đối |
-5.03 |
-4.38 |
| Khoảng Cách |
736 ly |
692 ly |
| Khối Lượng |
N/A |
N/A |
| Bán Kính |
N/A |
N/A |
| Nhiệt Độ |
N/A |
N/A |
| Độ Sáng |
N/A |
N/A |
Key Differences
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Both are O-type stars in Orion's Belt, but Alnitak is the eastern star and Mintaka the western.
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Alnitak is the brightest O-type star in the night sky; Mintaka lies almost exactly on the celestial equator.
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Alnitak is near the Horsehead Nebula and Flame Nebula which it illuminates with its intense UV radiation.
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Both are multiple star systems containing O-type primaries.
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Alnitak is somewhat more massive and more distant than Mintaka.