उत्तर फाल्गुनी तारा vs Merak
| गुण |
उत्तर फाल्गुनी तारा
|
Merak
|
| पदनाम |
94Bet Leo |
48Bet UMa |
| नक्षत्रमंडल |
Leo |
Ursa Major |
| वर्णक्रम वर्ग |
Class A — A-type (White) |
Class A — A-type (White) |
| आभासी परिमाण |
+2.14 |
+2.34 |
| निरपेक्ष परिमाण |
1.93
|
0.40
|
| दूरी |
35.9 ly |
79.7 ly |
| द्रव्यमान |
N/A
|
N/A
|
| त्रिज्या |
N/A
|
N/A
|
| तापमान |
N/A
|
N/A
|
| दीप्तिमानता |
N/A
|
N/A
|
मुख्य अंतर
- ◆ 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.