उत्तर फाल्गुनी तारा vs Merak

Property 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

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.

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