Corvus
Corvus is a small constellation in the southern sky, nestling to the south of Virgo. Visually, it appears as a trapezoid of second and third magnitude stars not far from Spica, which appears highest in the evening sky in the months around March. It is one among the 48 constellations listed by the 2nd-century astronomer Ptolemy
Most of the objects of interest in Corvus are faint. It is home to the merging galaxies NGC 4038 and NGC 4039, collectively known as Arp 244 or the Antennae galaxies. Near the center of the trapezoid lies the tenth-magnitude planetary nebula NGC 4361, sometimes known as the cosmic water sprinkler.
The name ‘Corvus’ is Latin for ‘crow’, the sacred bird of Apollo. The crow is often identified as the bird sent by Apollo with a cup to search for water. The bird became distracted by a fig tree, and delayed returning to Apollo.
The bird returned and lied that a water snake had preventing it from filling the cup, and returned with the snake in its tallons. Apollo saw through the ruse, and cast all three into the sky as Corvus (the crow), Crater (the cup) and Hydra (the water snake).
In the Indian constellation system, Corvus is called ಹಸ್ತಾ (Hastha)
Corvus contains:
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Stars
- Gienah (mag 2.6)
- β-Crv (mag 2.7)
- Algorab (mag 3.0)
- ε-Crv (mag 3.0)
- Alchiba (mag 4.0)
- η-Crv (mag 4.3)
- HD 107418 (mag 5.1)
- ζ-Crv (mag 5.2)
- 31-Crt (mag 5.3)
- 3-Crv (mag 5.4)
- HD 109272 (mag 5.6)
- HD 108821 (mag 5.6)
- 6-Crv (mag 5.7)
- HD 109141 (mag 5.7)
- HD 106485 (mag 5.8)
- HD (mag 5.8)
- HD 110317 (mag 5.9)
- HD 107295 (mag 6.0)
- HD 110318 (mag 6.0)
- HD 109931 (mag 6.0)
- HD 110385 (mag 6.0)
- HD 106819 (mag 6.0)
- HD 112304 (mag 6.2)
- TU Crv (mag 6.2)
- HD 109238 (mag 6.3)
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Open ClustersNone
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Globular ClustersNone
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Galaxy
- NGC 4027 (mag 11.1)
- NGC 4038 (mag 11.3)
- NGC 4462 (mag 11.5)
- NGC 4050 (mag 12.0)
- NGC 4802 (mag 12.0)
- NGC 4094 (mag 12.1)
- NGC 4782 (mag 12.8)
- NGC 4033 (mag 12.8)
- NGC 4783 (mag 12.8)
- NGC 4024 (mag 12.9)
- NGC 4177 (mag 13.0)
- NGC 4114 (mag 13.0)
- NGC 4039 (mag 13.0)
- NGC 4794 (mag 13.0)
- NGC 4756 (mag 13.0)
- NGC 4722 (mag 13.0)
- NGC 4035 (mag 13.7)
- NGC 4524 (mag 14.0)
- NGC 4329 (mag 14.0)
- NGC 4263 (mag 14.0)
- NGC 4225 (mag 14.0)
- NGC 4188 (mag 14.0)
- NGC 4763 (mag 14.0)
- NGC 4714 (mag 14.0)
- NGC 4748 (mag 14.0)
View Corvus in 3D
Source: Wikipedia, in-the-sky.org
Image Courtesy: Sky&Telescope & IAU, Illustration Images linked from Urania's Mirror on Wikmedia Commons by Sidney Hall
Image Courtesy: Sky&Telescope & IAU, Illustration Images linked from Urania's Mirror on Wikmedia Commons by Sidney Hall