Contains:  Solar system body or event
Sun - CaK and Ha - 25 May 2024, Roberto Botero

Sun - CaK and Ha - 25 May 2024

Revision title: Close up of AR13685 in CaK

Acquisition type: Lucky imaging
Sun - CaK and Ha - 25 May 2024, Roberto Botero

Sun - CaK and Ha - 25 May 2024

Revision title: Close up of AR13685 in CaK

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

Full Discs / Close-ups

Ha - 13 panels at 3100mm EFL (3x barlow) - 4.64ms / 215 gain / 130 fps
CaK - 12 panels at 1975mm EFL (3x barlow) - 1.19ms / 215 gain / 130 fps

AR13685 still very prominent and a new AR, 13690 is starting to appear in the northern hemisphere.

Comments

Revisions

  • Sun - CaK and Ha - 25 May 2024, Roberto Botero
    Original
  • Sun - CaK and Ha - 25 May 2024, Roberto Botero
    B
  • Sun - CaK and Ha - 25 May 2024, Roberto Botero
    C
  • Final
    Sun - CaK and Ha - 25 May 2024, Roberto Botero
    D

B

Title: Prominence in Ha

Uploaded: ...

C

Title: Full Disc in CaK using Lunt 1800 CaK module

Uploaded: ...

D

Title: Close up of AR13685 in CaK

Description: AR13685

Uploaded: ...

Histogram

Sun - CaK and Ha - 25 May 2024, Roberto Botero

In these public groups

Cloudy Nights