
The 'noisy' patch of sky just beyond the comet's tail is not an artefact of the image but a star cluster - to be precise, IC 4665. Here is a detail from one of last night's pictures, with increased contrast, to bring out some of the stars in the cluster:

Overhead, the Andromeda Galaxy was shining. At 2 million light years away, this is the most distant object that can be seen with the naked eye. To see it is to look 2 million years back in time:

We took a walk near Villeneuve, on the lake, yesterday. By far the most conspicuous butterflies around now are red admirals - gliding, feeding, sunning in their dozens. Here is a group on some discarded orange peel:


It was a beautiful, warm day:


The only other butterflies flying, however, were two clouded yellows, one holly blue and one speckled wood:



Some of the hundreds of red admirals we saw will be fattening up to try and hibernate. There are always overwinterers on the wing on sunny days in January and February. Many of them, however, will fly south to where winters are shorter and milder. This one appeared to be getting his bearings for the journey:

Guy