Four-panel mosaic image of comet C/2025 R3 (PANSTARRS), obtained on 2026 Apr. 8-10 with 30cm f/4.6 Rezman I telescope and ZWO ASI 2600MC camera. Each panel is 5 x 2-min exposure. Copyright © 2026 by T. Špenko, Rezman Observatory.
Unfiltered false color image of comet C/2025 R3 (PANSTARRS), obtained on 2026 Apr. 9 (2h52-3h04 UT) with 60-cm, f/3.3 Deltagraph telescope and CMO. Exposure time was 8 minutes (16x30 seconds). Image scale is 1.46 arc sec/pixel. Copyright © 2026 by H. Mikuz, Crni Vrh Observatory.
Mosaic image of comet C/2025 R3 (PANSTARRS), obtained on 2026 Apr. 9 (2h45-3h30 UT) with 30cm f/4.6 Rezman I telescope and ZWO ASI 2600MC camera. Each panel is 5 x 2-min exposure. Tail length about 4 deg. Copyright © 2026 by T. Špenko, Rezman Observatory.
Comet C/2025 R3 (PANSTARRS), obtained on 2026 March 28 (4h32-5h10UT) with 40-cm, f/4.0 Newtonian astrograph and PlayerOne Zeus camera. Exposure time was 30x60 seconds. Image scale is 0.97 arc sec/pixel. Image was taken at E-EYE observatory in Spain. Copyright © 2025 by R. Palcic, Rezman Observatory.
Unfiltered false color image of comet C/2025 R3 (PANSTARRS), obtained on 2026 Mar. 28 (3h28-3h44 UT) with 60-cm, f/3.3 Deltagraph telescope and CMO. Exposure time was 10 minutes (20x30 seconds). Image scale is 1.46 arc sec/pixel. Copyright © 2026 by H. Mikuz, Crni Vrh Observatory.