Witch Head Nebula (IC 2118)
A very large, faint reflection nebula
in the constellation Eridanus that shines primarily
by light reflected from Rigel, which lies
2.6° to the west. Its bluish hue is caused not only by Rigel's color
but also because dust grains in the nebula reflect blue light more efficiently
than they do red.
| apparent size |
160' × 60' |
| distance |
680 light-years (210 pc) |
| position |
R.A. 05h 04.4m, Dec -07° 11.5' |
Related category
• NEBULAE
AND STAR CLUSTERS
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