Beta Leonis vs Merak
Correct for distance and Merak pulls 4.1 times ahead, +0.40 against +1.93. Beta Leonis is an A-type star in Leo; Merak is an A-type star in Ursa Major. Apparent magnitudes of +2.14 and +2.34 place Beta Leonis some 1.2 times brighter in the sky than Merak. Merak is the remoter of the pair at 79.7 light-years, roughly 2.2 times the 35.9 that separates us from Beta Leonis.
Property comparison
| Property | Beta Leonis | Merak |
|---|---|---|
| Penunjukan | 94Bet Leo | 48Bet UMa |
| Rasi Bintang | Leo | Ursa Major |
| Kelas Spektral | Class A — A-type (White) | Class A — A-type (White) |
| Magnitudo Semu | +2.14 | +2.34 |
| Magnitudo Mutlak | 1.93 | 0.40 |
| Jarak | 35.9 ly | 79.7 ly |
| Massa | N/A | N/A |
| Radius | N/A | N/A |
| Suhu | N/A | N/A |
| Luminositas | N/A | N/A |
Full data for each star: Beta Leonis · Merak
Key differences
Key Differences
- ◆ Both are relatively nearby A-type stars in the northern sky with debris disks.
- ◆ Merak is a member of the Ursa Major Moving Group; Denebola is not a confirmed member.
- ◆ Denebola is a Delta Scuti variable with slight brightness variations; Merak is a stable star.
- ◆ Merak is at ~80 light-years; Denebola is closer at ~36 light-years.
- ◆ Both are considered young stars that may still have active planetary formation underway.