This unusual galaxy has a series of "rings" extending out to 10 arcminutes
| Details: | | Night of: | Wednesday March 29, 2017 | Site: | Laguna Niguel | Local Time: | 11:00 PM | Mar 29, 2017 | Altitude: | 64° | | RA: | 12h 50m 53s | Declination: | +41 07' | | Distance: | 16 million light years | Magnitude: | +9.0 mV | Size: | 11.2' x 9.1' |
| | Camera Settings: | | Telescope: | 9.25-SCT | Camera: | Celestron NightScape + f/6.3 Reducer | f/ratio: | f/6.3 | Pixel Scale: | 1.45 arcsec | Image Size: | 861 x 755 pixels (0.7 MP) | | 20.8' x 18.2' | Exposure: | 30 sec | |
Stacked Frames: | 20 | Total Integration: | 10 minutes | | Post Processing: | t-shirt flats
stacked in aa6 |
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