Reply To: Interstellar asteroid A11pl3Z

Hi all,

A better image from me. This time 36 x 90s with L filter.

https://britastro.org/observations/observation.php?id=20250728_122425_2b3fb6faab2f3379

I measured the V mag to be 17.5 +/-0.1 using an aperture radius of 12 pixels (0.48 “/pix) with APASS V mag band.

Ian

• This reply was modified 4 months, 1 week ago by Mr Ian David Sharp.
• This reply was modified 4 months, 1 week ago by Mr Ian David Sharp.
• This reply was modified 4 months, 1 week ago by Mr Ian David Sharp.