acr_astro

charcoal Charcoal sketch of the H alpha sun, 2019-07-01

By acr_astro, July 1, 2019 in Sketching

• h alpha

black paper Pastel sketch of the H alpha sun, June 26th

By acr_astro, June 26, 2019 in Sketching

• pastel
• h alpha

charcoal Natural charcoal sketch of the summer H alpha sun

By acr_astro, June 23, 2019 in Sketching

• h alpha

sketching Pastel sketch of the H alpha sun, June 26th

By acr_astro, June 26, 2019 in Imaging Challenge #25 - Solar (Now Closed)

• pastel
• black paper

Chalk-/charcoal sketch of lunar crater Copernicus

By acr_astro, June 13, 2019 in Sketching

• chalk
• charcoal
• (and 1 more)

  Tagged with:

  • chalk
  • charcoal
  • moon

charcoal Natural charcoal sketch of the H alpha sun, 2019-06-14

By acr_astro, June 14, 2019 in Sketching

• h alpha

Yet another pastel sketch of H alpha solar disc with filaments

By acr_astro, June 9, 2019 in Sketching

• h alpha
• pastel

Pastel sketch of H alpha solar disc with filaments

By acr_astro, June 7, 2019 in Sketching

• pastel
• h alpha
• (and 2 more)

  Tagged with:

  • pastel
  • h alpha
  • solar
  • filament

charcoal Solar disc after the thunderstorm

By acr_astro, June 3, 2019 in Sketching

• h alpha

sketching Solar disc after the thunderstorm

By acr_astro, June 3, 2019 in Imaging Challenge #25 - Solar (Now Closed)

• charcoal
• h alpha

Pastel sketch of the H alpha sun, May 29th

By acr_astro, May 29, 2019 in Sketching

• h alpha
• pastel

sketching Pastel sketch of the H alpha sun, May 29th

By acr_astro, June 3, 2019 in Imaging Challenge #25 - Solar (Now Closed)

• h-alpha
• pastel

Moon before sunset

By acr_astro, May 10, 2019 in Sketching

H alpha sun with active region 2736

By acr_astro, March 21, 2019 in Sketching

Chalk-/charcoal sketch from Grimaldi to Cavalerius, Feb 17th

By acr_astro, February 18, 2019 in Sketching

Pastel sketch of the H alpha full solar disc, Feb 24th

By acr_astro, February 24, 2019 in Sketching

Natural charcoal sketch of the H alpha sun on mould-made paper, 2019-02-25

By acr_astro, February 25, 2019 in Sketching

Natural charcoal sketch of the H alpha sun on mould-made paper, 2019-02-13

By acr_astro, February 13, 2019 in Sketching

Chalk-/charcoal sketch from Grimaldi to Cavalerius, Feb 17th

By acr_astro, February 19, 2019 in Imaging Challenge #23 - The Terminator Challenge (Now Closed)

Natural charcoal sketch of the H alpha sun on mould-made paper, 2019-02-18

By acr_astro, February 18, 2019 in Sketching

Lunar craters Aristoteles and Eudoxus, Feb 11th

By acr_astro, February 11, 2019 in Sketching

A tiny chalk-/charcoal sketch of Gassendi

By acr_astro, February 15, 2019 in Sketching

Pastel sketch of the H alpha full solar disc, Feb 15th

By acr_astro, February 15, 2019 in Sketching

A tiny chalk-/charcoal sketch of Kepler

By acr_astro, February 15, 2019 in Sketching

Pastel sketch of the H alpha full solar disc, Feb 11th

By acr_astro, February 11, 2019 in Sketching