Bright star · Boötes
Arcturus
NameArcturus
DesignationsAlpha Bootis · Gliese 541 · HIP 69673 · HD 124897
ConstellationBoötes
Distance36.7 ly
Magnitude−0.05
Spectral typeK1.5III
Naked eye: magnitude −0.05, bright enough to see without a telescope under dark skies (limit ≈ +6).
From India (8°–34° N): rises above the horizon everywhere in the country.
Why it matters
When to look: Apr–Jul evenings, high in the sky.
Sources
- Wikipedia: List of brightest stars
- HYG Database v4.1 (D. Nash, astronexus), CC BY-SA 4.0: stars within 20 ly, derived list
- HYG Database v4.1 (Nash), CC BY-SA 4.0
- IAU, The Constellations (88 official names and abbreviations)
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