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C/2025 R3 (PANSTARRS) 29.03.2026

Category:Comets
Published:
360
C/2025 R3 (PANSTARRS) 29.03.2026
Resolution:
3015x4058 px
File size:
795 KB

Photo description / processing

Shot on the morning of March 29 through high-altitude clouds in the pre-dawn sky. Altitude about 14 degrees above the horizon, with a large city 50 km away in the direction of the shot. Stacked 10 frames of 30 seconds each in DSS. Processed in Siril and PS. Shooting time 5:18-5:24 local time (+2 Moscow). The background didn't turn out very well.

Technical information

Telescope/Lens
Sky-Watcher Quattro 200P
Camera
ToupTek ATR3 CMOS 26000 KPA
Mount
MT-120
Guide Scope
Guide Scope 60/240
Guide Camera
ZWO ASI178MC
Accessories
2'' MPCC MEYON
Software
N.I.N.A., DeepSkyStacker, Siril, Adobe Photoshop
Location
Sterlibashevo, Russia
Date taken

Exposure

  • 10 × 30″ · ISO/Gain: 100 · без фильтров, охлаждение камеры: - 10 гр. С ·

Total exposure: 5 m

Photo versions

C/2025 R3 (PANSTARRS) 31.03.2026
Updated
C/2025 R3 (PANSTARRS) 31.03.2026

Mar 31st, 2026

9 m

The comet's altitude above the horizon at the time of capture was less than 14 degrees. There was high-altitude cloud cover, haze near the horizon, plus the Moon had not yet set (phase +0.94). I planned to take 10 one-minute exposures, but one of the original frames had to be discarded during stacking in DSS.

C/2025 R3 (PANSTARRS) 29.03.2026
Current photo
C/2025 R3 (PANSTARRS) 29.03.2026

Mar 29th, 2026

5 m

Shot on the morning of March 29 through high-altitude clouds in the pre-dawn sky. Altitude about 14 degrees above the horizon, with a large city 50 km away in the direction of the shot. Stacked 10 frames of 30 seconds each in DSS. Processed in Siril and PS. Shooting time 5:18-5:24 local time (+2 Moscow). The background didn't turn out very well.

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