Comet C/2022 E3 (ZTF)
January 21, 2023

Image of comet C/2022 E3 (ZTF), obtained on 2023 Jan. 21 (5h18-5h28UT) in mediocre conditions (cirrus clouds) with 19-cm, f/4 Flat field telescope and astro modified Canon 6D camera. Exposure time was 9 minutes (9x1 minute). Image scale is 5.31 arc sec/pixel. Copyright © 2023 by H. Mikuz, Crni Vrh Observatory.

January 14, 2023

Image of comet C/2022 E3 (ZTF), obtained on 2023 Jan. 14 (4h19-4h41UT) in Moonlight conditions with 19-cm, f/4 Flat field telescope and astro modified Canon 6D camera. Exposure time was 20 minutes (20x1 minute). Image scale is 5.31 arc sec/pixel. Copyright © 2023 by H. Mikuz, Crni Vrh Observatory.

Image of comet C/2022 E3 (ZTF), obtained on 2023 Jan. 14 (4h01-4h16UT) with with 60-cm, f/3.3 Deltagraph telescope and LRGB filters (20,20,20,20 sec). Total exposure time was 13 minutes. Image scale is 1.2 arc sec/pixel. Copyright © 2023 by H. Mikuz, Crni Vrh Observatory.

January 2, 2023

Image of comet C/2022 E3 (ZTF), obtained on 2023 Jan. 2 (4h44-5h04UT) from the mountains above the Logarska dolina (altitude 1155m), with Veloce RH 20-cm, f/3 astrograph and Canon 6D camera. Exposure time was 15 minutes. Image scale is 6.75 arc sec/pixel. Although the sky was generally clear, bad seeing and wind gusts hampered observations. Copyright © 2022 by A. Mohar and H. Mikuz, Crni Vrh Observatory & Dark Sky Slovenia.

Image of comet C/2022 E3 (ZTF), obtained on 2023 Jan. 2 (4h54-5h04UT) from the mountains above the Logarska dolina (altitude 1155m), with 20-cm, f/5 Newton telescope, Baader Coma Corrector and Canon 6D camera. Exposure time was 7 minutes. Image scale is 5.32 arc sec/pixel. Copyright © 2022 by A. Mohar and H. Mikuz, Crni Vrh Observatory & Dark Sky Slovenia.

November 27, 2022

Image of comet C/2022 E3 (ZTF), obtained on 2022 Nov. 27 (4h41-5h01UT) with with 60-cm, f/3.3 Deltagraph telescope and LRGB filters (4,4,4,4 min). Total exposure time was 16 minutes. Image scale is 1.6 arc sec/pixel. Copyright © 2022 by H. Mikuz, Crni Vrh Observatory.

Image of comet C/2022 E3 (ZTF), obtained on 2022 Nov. 27 (4h50-5h01UT) with with 60-cm, f/3.3 Deltagraph telescope and LRGB filters (2,2,2,2 min). Total exposure time was 8 minutes. Image scale is 2.4 arc sec/pixel. Copyright © 2022 by H. Mikuz, Crni Vrh Observatory.

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