By Ragini Chaturvedi | 2021-11-21
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![Community photo entitled by Hari Doraisamy on 12/01/2021 at Willistown, Pennsylvania, USA](https://earthsky.org/upl/gravity_forms/6-d184048789a60d766a02a8e43117298b/2021/12/comet-leonard3.jpg)
On 12/01/2021 05:34 am by Hari Doraisamy| Willistown, Pennsylvania, USA
Comet Leonard whizzes by on December 1 before clouds roll in
iOptron Skyguider Pro
Canon EOS Rebel T6
Pentax 200mm Prime Telephoto lens
Stacked 4 subs of 30 seconds each in Deep Sky Stacker (Comet mode) using BYE
No darks, no bias, no flats
ISO 800 f 5.6
Photoshop with gradient xTerminator pro
Lightroom