The Sun on Nov 4, 2025 in hydrogen-alpha, hydrogen-beta, helium (D3), and calcium-H.

The Sun on Nov 5, 2025 in hydrogen-alpha, hydrogen-beta, helium (D3), and calcium-K.

Hydrogen-alpha image of the Sun on Nov 8, 2025.

Nov 9, 2025 - The Sun in hydrogen-alpha, helium (D3), G-band, and calcium-K.

Nov 12, 2025 - The Sun in hydrogen-alpha, helium (D3), and iron.

Nov 13, 2025 - The Sun in hydrogen-alpha, helium (D3), G-band, and calcium-K.

Nov 16, 2025 - The Sun in hydrogen-alpha, helium (D3), and calcium-H.

Nov 23, 2025 - The Sun in hydrogen-alpha, helium (D3), G-band, and calcium-K. Beautiful prominences on the east limb!

Hydrogen-alpha image of the Sun on Nov 26, 2025.

Nov 27, 2024 - The sun in hydrogen-alpha, hydrogen-beta, calcium-K, and white light.

The Pleiades star cluster

Dec 1, 2025 - Beautiful sunspot complex in white light, hydrogen-alpha, helium (D3), and G-Band.

Dec 3, 2025 - The Sun in hydrogen-alpha, helium (D3), G-band, and calcium-K.

Dec 7, 2025 - The sun in hydrogen-alpha, helium (D3), iron (588.4nm), and doppler eclipse view.

Dec 9, 2025 - The Sun in hydrogen-alpha, helium (D3), G-band, and calcium-K.

Dec 11, 2025 - The Sun in hydrogen-alpha, helium (D3), G-band, and calcium-K. That beautiful prominence on the southeast limb is still there.

Dec 16, 2025 - The Sun in hydrogen-alpha, helium (D3), and calcium-K.

M35 and NGC 2158 in Gemini

Hydrogen-alpha image of the Sun on Dec 19, 2025.

Dec 20, 2025 - The Sun in hydrogen-alpha, helium (D3), and calcium-H.