Celestial hemisphere:  Northern  ·  Constellation: Perseus (Per)  ·  Contains:  IC 2005  ·  Sh2-220
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NGC 1499, the California Nebula [section] Ha:H-beta:H-beta, Stephen Garretson
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NGC 1499, the California Nebula [section] Ha:H-beta:H-beta

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NGC 1499, the California Nebula [section] Ha:H-beta:H-beta, Stephen Garretson
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NGC 1499, the California Nebula [section] Ha:H-beta:H-beta

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Description

This is the same section of target as previous Ha version, but with an equal amount of H-beta data added. H-beta was substituted for OIII in a modified "HOO"; R=90% Ha, 10% H-beta; G= 70% H-beta, 30% Ha; B= 90% H-beta, 10% Ha.

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NGC 1499, the California Nebula [section] Ha:H-beta:H-beta, Stephen Garretson