Contains:  Solar system body or event
Retracted surge in AR2674, GreatAttractor

Retracted surge in AR2674

Equipment

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Acquisition details

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Description

It appears that a surge blows out, then retracts. This “retraction” could be illusory, e.g. due to the material vanishing from view because of a Doppler shift away from Hα.

30-second intervals, 66 minutes total. 90 mm refractor + Lunt 50 etalon.

Comments

In these public groups

Sun in hydrogen 656 nm light

In these collections

Sun — Hα