Contains:  Solar system body or event
4_20_19 Sun in Ca and Ha; AR 2739, Alan

4_20_19 Sun in Ca and Ha; AR 2739

4_20_19 Sun in Ca and Ha; AR 2739, Alan

4_20_19 Sun in Ca and Ha; AR 2739

Equipment

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Acquisition details

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Description

Processed

AS3

PI

Lunt 80 DS for AR 2739; inverted

ES 102 masked to F10; ZWO 174M for FD and 290 for close up

Comments

Revisions

  • 4_20_19 Sun in Ca and Ha; AR 2739, Alan
    Original
  • Final
    4_20_19 Sun in Ca and Ha; AR 2739, Alan
    B
  • 4_20_19 Sun in Ca and Ha; AR 2739, Alan
    C
  • 4_20_19 Sun in Ca and Ha; AR 2739, Alan
    D
  • 4_20_19 Sun in Ca and Ha; AR 2739, Alan
    E

E

Description: AR2739
Small bipolar area

Uploaded: ...

Histogram

4_20_19 Sun in Ca and Ha; AR 2739, Alan

In these public groups

Cloudy Nights

In these collections

Solar Images