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Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

Binocular comet ZTF - 20.1.2023 at 19.09 - 20.1.2023 at 20.14 Janakkala, Tervakoski Observation number 111714

Visibility III / V

Petri Kuossari, Riihimäen tähtit. yhdistys

Comet C/2022 E3 update January 20-26

Our light curve shows a steady increase in brightness, dimmer than some sources like COBS, but brighter than, say, JPL Horizons. Measuring the full flux of a large comet in a detector is challenging.

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Additional information
  • Observation target
    • Comet
  • Visibility of the comet
    • Binocular comet
  • Name of the observation target
    • C/2022 E3 (ZTF)
Technical information

Record duration: 3 x 20 min

Exposure time : 3971ms

Gain: 25db

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