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Photographer:

Jon Greif

Location of Photo:

Alpine, CA, USA

Date/Time of photo:

November 3, 2025, at 6:15 pm PST

Equipment:

TS-Optics 8" f/4 ONTC Newtonian Telescope, 10Micron GM1000HPS Mount, ZWO ASI2600MM Pro camera, ZWO Luminance filter, MoonLite focuser, NINA acquisition software and Pixinsight processing software.

Description:

Got a 20 second exposure with the 8 inch Newtonian telescope in the Backyard Observatory of Comet C/2025 (LEMMON) at sunset just before it disappeared below the horizon.

Website:

https://www.skyandtelescope.org/author/jgreif/