Mark Phillips
markarianuk
C/2019 L3 ATLAS
2022-01-03 19:14 - 19:57 UT
Photometry gave a coma magnitude of about 9.9, but tricky not to include stars or get the coma size correct. Other reports from COBS are similar.
You can see an animation of the movement over the period.
250mm f4.8 Newtonian, MPCC
IDAS D3 filter
QHY 168C @-15°C
15 x 180s, darks, flats, bias
Captured in NINA
Processed in APP, Photoshop
320
views
7
faves
0
comments
Uploaded on January 5, 2022
C/2019 L3 ATLAS
2022-01-03 19:14 - 19:57 UT
Photometry gave a coma magnitude of about 9.9, but tricky not to include stars or get the coma size correct. Other reports from COBS are similar.
You can see an animation of the movement over the period.
250mm f4.8 Newtonian, MPCC
IDAS D3 filter
QHY 168C @-15°C
15 x 180s, darks, flats, bias
Captured in NINA
Processed in APP, Photoshop
320
views
7
faves
0
comments
Uploaded on January 5, 2022