Arp 299 / NGC 3690

Designation(s)Arp 299, NGC 3690
Object Type(s)Galaxy
Relevant Catalog(s)All (Chron), Arp, NGC
Arp CategoryUnclassified double galaxies
Obs. Lat/Long42° 17', 073° 57'
ConstellationUrsa Major
Date and Time Observed2024-05-24 23:07:00
InstrumentEdgeHD 8" f10-2,032mm FL
CameraASI294MC-Pro
Image DetailsUp is 180.5 degrees E of N. Total integration time was 42m. Exposures 30s@305g, UV/IR Cut Filter. Darks subtracted, no flats. Dithered and recentered in SharpCap. No guiding.
DescriptionAnother surprisingly good capture given a waning moon just a couple of days past full. Luckily aiming directly away. These galaxies are astonishing. Two appear so well advanced that they have a single NGC number instead of two consecutive, or, as you see often an A/B. They both seemed to be irregular barred galaxies that, by this point, have merged galactic centers. The dwarf IC 694 seems to be sucked in from the bottom of the image as well.
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