रोहिणी तारा vs ज्येष्ठा तारा

Property रोहिणी तारा ज्येष्ठा तारा
पदनाम 87Alp Tau 21Alp Sco
नक्षत्रमंडल Taurus Scorpius
वर्णक्रम वर्ग Class K — K-type (Orange) Class M — M-type (Red)
आभासी परिमाण +0.87 +1.06
निरपेक्ष परिमाण -0.68 -5.09
दूरी 66.6 ly 554 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 prominent red giant/supergiant stars that appear orange-red in the sky and are often compared.
  • ◆ Antares is a true red supergiant at ~680 R☉; Aldebaran is a more modest orange giant at ~44 R☉.
  • ◆ Antares is about 604 light-years away; Aldebaran is much closer at ~65 light-years.
  • ◆ Antares is a supernova candidate; Aldebaran is not massive enough to end as a supernova.
  • ◆ Aldebaran appears to be in the Hyades cluster but is actually an unrelated foreground star.

Related Comparisons

ज्येष्ठा तारा vs आर्द्रा तारा स्वाति तारा vs रोहिणी तारा Kaus Australis vs ज्येष्ठा तारा Kornephoros vs रोहिणी तारा
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