Berkeley 16 (NGC 1798) is a trumpler (https://en.wikipedia.org/wiki/Trumpler_classification) class II 2 p open cluster located approximately 15,000 light-years away in Auriga. Luminance – 24x300s – bi

Sh2-206 (NGC 1491, Ced 21, LBN 704, LBN 706 and more) is a HII region located approximately 9,850 light-years away in Perseus. Ha – 30x1800s – 900 minutes – binned 1x1 Luminance – 24x600s – 240 minute

PGC 4015419 (AGC 194054) is a low surface brightness galaxy located in Leo Minor. Luminance – 25x600s – 250 minutes – binned 1x1 RGB – 16x300s – 80 minutes each – binned 2x2 490 minutes total exposure

Berkeley 7 is a trumpler (https://en.wikipedia.org/wiki/Trumpler_classification) class III 2 p open cluster located approximately 7175 light-years away in Cassiopeia. Luminance – 24x300s – binned 1x1

Hi all: NGC 1961 is a barred spiral in Camelopardalis, also cataloged as Arp 184 ("narrow filaments"): http://www.greggsastronomy.com/IMAGES/ngc1961-LRGB.jpg 1.3X crop: http://www.greggsastronomy.com/

Here are views of 67P/Churyumov-Gerasimenko from January 11th from home and remote: 67P/Churyumov-Gerasimenko 2022-01-11 - Dardenne Prairie MO 06:08:26 - 06:37:02 UTC Astro-Tech AT90EDT - SBIG ST-8300

Sharpless 121 is a HII region located approximately 22,000 light-years away in Cygnus. I could only find a single paper on this object when looking for references - https://articles.adsabs.harvard.edu

Berkeley 18 (King 22) is a trumpler (https://en.wikipedia.org/wiki/Trumpler_classification) class II 1 r open cluster located approximately 17.5 light-years away in Auriga. Luminance – 27x300s – binne

Hi all: As a bit of an experiment, I tried imaging a bright familiar target with extended exposure time. I chose M45 and spent 52.5 hours imaging it over the past several weeks. Only 8 hours of RGB to

Hi, This is an image of the Large Magellanic Cloud (LMC). It is a satellite galaxy of the Milky way and is about 160,000 light years away in the constellation Dorado. It measures only about 14,000 lig

Hi all: Some very good seeing and a couple weeks of moonless nights allowed me to capture some lesser known but very interesting galaxies, all in Ursa Major: NGC 3359 http://www.greggsastronomy.com/IM

Arp 113 consists of NGC 67 through NGC 72 at the center of this image. This grouping is in Arp’s ‘E and E-like Galaxies - Close To and Perturbing Spirals’ class. The spiral at the top is NGC 70 (UGC 1

Sharpless 112 (DWB 174 and others) is a nebula ionized by BD+45 3216. This one is located approximately 5,675 light-years away in Cygnus. Ha – 24x1800s – 720 minutes – binned 1x1 Luminance – 24x600s –

Hi, This is an image of NGC2403 I just finished. This is a spiral galaxy about 8 million light years away in the constellation Camelopardalis. It is a member of the M81 group. It is about 50,000 light

NGC 2207 and IC 2163 are a pair of colliding spiral galaxies about 80 million light-years away in the constellation Canis Major. Both galaxies were discovered by John Herschel in 1835. The larger spir

NGC 3344 is a relatively isolated barred spiral galaxy located 22.5 million light years away in the constellation Leo Minor. This galaxy belongs to the group known as the Leo spur, which is a branch o

This image can be found in the March 2022 issue of Sky & Telescope – page 75. Also see Gregg Ruppel’s image of C/2021 A1 Leonard and M3 right below mine. Dan ---- Dan Crowson dcrowson@... Dardenne Pra

https://www.instagram.com/p/CYUMoqcrA-N/ The comet was only 5 degrees altitude, just a couple above the Chiricahuas, but I was able to get 30x20secs. Brian D. Ottum, Ph.D. (734) 260-0597 https://www.l

NGC 7044 (Collinder 433 and others) is a trumpler (https://en.wikipedia.org/wiki/Trumpler_classification) class IV 2 p open cluster located approximately 10,300 light-years away in Cygnus. A decent pa

Doing this report today since the forecast is quite clear (actually quite cloudy) for tonight. To clarify our data, Tom and I break nights up into quarters and the night is given a percentage reflecti