Arp 35 (UGC 212, PGC 1434), Pisces. Arp atlas category: integral-sign spiral. The small companion to the south is PGC 1431. Observed 2019-12-22. Elevation 700 m, sky 21.5 mag/arcsec2, seeing 2-4 arcsec. Telescope D = 508 mm F/4 Newtonian, ocular 5.5 mm wide-field (360x). Pencil, tortillon, white paper. Sketch finished at the telescope. Inverted black-to-white digitally. North approximately up, field 8 arcmin. Image license CC BY 4.0.
Edited by Ivan Maly, 10 January 2020 - 07:57 PM.