@astrotob.bsky.social

@astrotob.bsky.social

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Sun 2026-04-30 in the Calcium K spectral line
Sun 2026-07-15 in Hydrogen Alpha
Sun photosphere 2026-04-30
Sun 2026-04-29 in Hydrogen Alpha
Sun 2026-04-29 in the Calcium K spectral line
Sun photosphere 2026-04-29
Sun 2026-04-28 in the Calcium K spectral line
Sun photosphere 2026-04-28
Sun photosphere 2026-06-27
Sun 2026-04-27 in the Calcium K spectral line
Sun photosphere 2026-04-27
Sun photosphere 2026-04-26
Sun 2026-04-23 in Hydrogen Alpha
Sun 2026-04-23 in the Calcium K spectral line
Sun photosphere 2026-04-23
Sun 2026-04-22 in Hydrogen Alpha
Sun 2026-04-22 in the Calcium K spectral line
Sun photosphere 2026-04-22
Sun 2026-04-21 in Hydrogen Alpha
Sun 2026-04-21 in the Calcium K spectral line
Sun photosphere 2026-04-21
Sun 2026-04-20 in the Calcium K spectral line
Sun photosphere 2026-04-20
Sun 2026-04-07 in Hydrogen Alpha
Sun 2026-04-07 in the Calcium K spectral line
Sun photosphere 2026-04-07
Sun photosphere 2026-04-06
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-10-17
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-10-14
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-09-30
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-09-27
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-09-25
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-09-24
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-09-23
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-09-08
Animation showing the difference between the photosphere and the chromoshere in Calcium K 2025-09-07
Animation showing the difference between the photosphere and the chromoshere in Calcium K 2025-09-06
Animation showing the difference between the photosphere and the chromoshere in Calcium K 2025-08-30
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-08-29
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-08-25
Animation showing the difference between the photosphere and the chromoshere in Calcium K 2025-08-24
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-08-21
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-08-19
Animation showing the difference between the photosphere and the chromoshere in Calcium K 2025-08-17
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-08-16
Animation showing the difference between the photosphere and the chromoshere in Calcium K and Hydrogen Alpha 2025-08-13
Animation showing the difference between the photosphere and the chromoshere in Hydrogen Alpha 2025-07-31
Animation showing the difference between the photosphere and the chromoshere in Hydrogen Alpha 2025-07-29
Animation showing the difference between the photosphere and the chromoshere in Hydrogen Alpha 2025-07-28
Animation showing the difference between the photosphere and the chromoshere in Hydrogen Alpha 2025-07-27
Animation showing the difference between the photosphere and the chromoshere in Hydrogen Alpha 2025-07-24
Animation showing the difference between the photosphere and the chromoshere in Hydrogen Alpha 2025-07-23
Animation showing the difference between the photosphere and the chromoshere in Hydrogen Alpha 2025-07-20 #sun #photosphere #chromosphere #hydrogenalpha #astronomy
Animation showing the difference between the photosphere and the chromoshere in Hydrogen Alpha 2025-07-12
Short animation of 3 images of the photosphere of the Sun from 2025-10-14 to 2025-10-17.
Short animation of 3 images of the photosphere of the Sun from 2025-10-14 to 2025-10-17.
Animation of 10 images of the photosphere of the Sun from 2025-09-14 to 2025-10-01.
Animation of 10 images of the photosphere of the Sun from 2025-09-14 to 2025-10-01.
Short animation of 3 images of the photosphere of the Sun from 2025-09-06 to 2025-09-08.
Short animation of 3 images of the photosphere of the Sun from 2025-09-06 to 2025-09-08.