Denebola vs Merak
| Property |
Denebola |
Merak |
| Ký Hiệu |
94Bet Leo |
48Bet UMa |
| Chòm Sao |
Leo |
Ursa Major |
| Phân Loại Quang Phổ |
Class A — A-type (White) |
Class A — A-type (White) |
| Cấp Sao Biểu Kiến |
+2.14 |
+2.34 |
| Cấp Sao Tuyệt Đối |
1.93 |
0.40 |
| Khoảng Cách |
35.9 ly |
79.7 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 relatively nearby A-type stars in the northern sky with debris disks.
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Merak is a member of the Ursa Major Moving Group; Denebola is not a confirmed member.
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Denebola is a Delta Scuti variable with slight brightness variations; Merak is a stable star.
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Merak is at ~80 light-years; Denebola is closer at ~36 light-years.
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Both are considered young stars that may still have active planetary formation underway.