Arp 208

Designation(s)Arp 208
Object Type(s)Galaxy
Relevant Catalog(s)All (Chron), Arp
Arp CategoryGalaxies with material ejected from nuclei
Obs. Lat/Long42° 17', 073° 57'
ConstellationHercules
Date and Time Observed2025-06-01 23:15:00
InstrumentEdgeHD 8" w/f7 reducer-1,422mm FL
CameraPlayer One Apollo-M Mini
Image DetailsUp is 270.1 degrees E of N. Transparency: Good. Seeing: Fair. Total integration time was 20m30s. Exposures 15s@300g, UV/IR Cut Filter. Dithered and recentered in SharpCap. No guiding.
DescriptionA brief opening with late-clearing clouds. I wanted to capture more time, but clouds intervened. One of the fun things about observing Arp galaxies, is that Arp's judgements are far from infallible. This seems to be an example. The category states we're looking at a "ejected" material -- presumably the amorphous structure vaguely connected to a semi-circular disk. Instead i'd interpret it as an incomplete merger, with tidal filaments connecting the two merging galaxies.
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