Contains:  Solar system body or event
Sun in H-alpha and Calcium light   March 29 2017, rmarcon

Sun in H-alpha and Calcium light March 29 2017

Sun in H-alpha and Calcium light   March 29 2017, rmarcon

Sun in H-alpha and Calcium light March 29 2017

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Sun in H-alpha and Calcium light   March 29 2017, rmarcon