Hickson 19, galaxy group, Cetus. A-C in MCG, D in PGC. 2021-11-05. Cherry Springs, transp. 8/10, seeing 0.5-1 arcsec, sky 21.4 mag/arcsec2. Telescope: D = 508 mm, F/4. Ocular: 8 mm (250x). Component A relatively bright, compact, next to a star. B diffuse, C elongated. D not seen.