Denebola vs Merak
| Property |
Denebola |
Merak |
| Designation |
94Bet Leo |
48Bet UMa |
| Constellation |
Leo |
Ursa Major |
| Spectral Class |
Class A — A-type (White) |
Class A — A-type (White) |
| Apparent Magnitude |
+2.14 |
+2.34 |
| Absolute Magnitude |
1.93 |
0.40 |
| Distance |
35.9 ly |
79.7 ly |
| Mass |
N/A |
N/A |
| Radius |
N/A |
N/A |
| Temperature |
N/A |
N/A |
| Luminosity |
N/A |
N/A |
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.