2I Borisov › Forums › Comets › gb00234, a bright interstellar comet? › 2I Borisov 22 December 2019 at 7:42 pm #581791 Stewart John BeanParticipant I obtained this image using the T30 500 mm telescope at Siding Spring Observatory . It is the average of three 600 s exposures with a luminance filter.
