NGC 3628, also known as the Hamburger Galaxy or Sarah’s Galaxy, is an unbarred spiral galaxy about 35 million light-years away in the constellation Leo. It was discovered by William Herschel in 1784. It has an approximately 300,000 light-years long tidal tail.
Close to 20 hours of integration in LRGB with additional Ha in red channel.
Technical card
Imaging telescope or lens:Altair Astro RC250-TT 10″ RC Truss Tube
Imaging camera:ZWO ASI1600MM-Cool
Mount:Mesu 200 Mk2
Guiding telescope or lens:Celestron OAG Deluxe
Guiding camera:QHYCCD QHY5III174
Focal reducer:Riccardi Reducer/Flattener 0.75x
Software:Pleiades Astrophoto PixInsight , Seqence Generator Pro
Filters:Astrodon R Gen.2 E-series 36mm, Astrodon G Gen.2 E-series 36mm, Astrodon B Gen.2 E-series 36mm, Astrodon HA 36mm – 5nm, Astrodon L Gen.2 E-series 36mm
Accessories:TALON6 R.O.R, ZWO EFW, MoonLite NiteCrawler WR30
Resolution: 1748×1632
Dates:Feb. 2, 2020, Feb. 12, 2020, Feb. 19, 2020, Feb. 21, 2020, Feb. 25, 2020
Frames:
Astrodon B Gen.2 E-series 36mm: 45×180″ (gain: 75.00) -20C bin 1×1
Astrodon G Gen.2 E-series 36mm: 45×180″ (gain: 75.00) -20C bin 1×1
Astrodon HA 36mm – 5nm: 12×600″ (gain: 200.00) -20C bin 1×1
Astrodon L Gen.2 E-series 36mm: 220×180″ (gain: 75.00) -20C bin 1×1
Astrodon R Gen.2 E-series 36mm: 45×180″ (gain: 75.00) -20C bin 1×1
Integration: 19.8 hours
Avg. Moon age: 16.22 days
Avg. Moon phase: 32.64%
Astrometry.net job: 3323467
RA center: 11h 20′ 16″
DEC center: +13° 35′ 20″
Pixel scale: 1.007 arcsec/pixel
Orientation: 359.311 degrees
Field radius: 0.335
Locations: AAS Montsec, Àger, Lleida, Spain
Data source: Own remote observatory
Remote source: Non-commercial independent facility
via Flickr https://flic.kr/p/2iFt2WZ