C/2023 H2 Lemmon
Taken by Uğur İkizler on November 9, 2023 @
Mudanya - Bursa - Turkiye
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Details:
Lemmon, which is currently seen in the constellation Hercules, passed through perihelion (the closest position to the Sun) on October 29, 2023. At that time, its distance from the Sun was 0.89 AU (134.1 million km.) and its distance from the Earth was 0.38 AU (58.2 million km). Its period was calculated as 3,830 years. Its brightness was determined as magnitude 6.4 and its orbital speed was determined as 43.85 km/second.
It will pass 0.193 AU (28.891 million km.) from the closest point to the Earth on 11.11.2023 (00:01 UT).
It reached a brightness that could be seen with binoculars from a dark place away from city lights.
Photo: Uğur İKİZLER
Date: 09.11.2023
Time: 19:53 - 20:30
Location: Mudanya - Bursa 40.36023 ° N - 28.90191 ° E
Optics (Imaging): Handmade Newton telescope 150 mm f/4.57
TeleVue Paracorr Coma Corrector
Swaddle: Handmade swaddle
Camera (Imaging): Canon EOS 6D Full Spectrum Modified
Automatic tracking: PHD, Bower mirror lens 500 mm f/6.3- ZWO ASI 120 MC-S
ISO: 3200
Exposure: Light 55 x 30 sec. – Dark 30 – Flat 20
Software: PixInsight 1.8, Photoshop CC 2015
Photographer's website:
No URL provided.
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