Arcturus
- Proper Name:
- Arcturus
- Bayer:
- α Boo
- Bayer Long
- Alpha Bootis
- Flamsteed:
- 16 Bootis
- Meade Star Number:
- 147
- SAO:
- 100944
- HR:
- 5340
- HD:
- 124897
- DM:
- BD+19 2777
- GC:
- 19242
- Right Ascention:
- 14h 15m 39.687s
- Declination:
- +19° 10' 56.77"
- Magnitude:
- 0.2
- Spectral Type:
- K1.5IIIFe-0.5
- Constellation:
- Bootes
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