djcinsb.thinksysinc.com
@djcinsb.thinksysinc.com
Astrodynamics Workbench and GMAT System Architect. Physicist. Freedom lover. Anywhere in the solar system - I can get you there!
Just something I threw together tonight
November 10, 2025 at 4:57 AM
Last night's moon:
October 26, 2025 at 10:55 PM
My take in Comet Lemmon. 10 30s images, Askar 60F, ASI533MC Pro from Tucson, AZ
October 26, 2025 at 9:43 PM
Trials and tribulation of astrophotography. H'ere a video of yesterday's Comet Lemmon attempt, fighting the trees to my west:
October 26, 2025 at 7:39 PM
Definitely too low for my location. But have some usable frames before this happened:
October 26, 2025 at 2:00 AM
Like I said, in the trees. (iPhone hand held at the tail end of dusk… Lemmon is just above the tree line here.)
October 25, 2025 at 2:33 AM
While everyone else is posting about comet Lemmon, here is a short video of my Swan images:
October 18, 2025 at 10:18 PM
Working a bit on the Eagle nebula while waiting for clear skies in Tucson.
October 13, 2025 at 5:42 PM
Getting ready to travel to a place I've never been before.

Boston. For the Astrodynamics Specialists Conference next week, where I'll talk about these 4:
August 7, 2025 at 8:21 PM
Found a minute or two to gather a bit of light Friday night. Still learning how best to process things.
July 27, 2025 at 6:51 PM
Collected a few photons last night from the front porch
June 22, 2025 at 11:16 PM
Second astrophoto:
June 20, 2025 at 3:44 AM
So the adventure begins. Here's an unprocessed, slightly cropped frame from my very first Astrophotography imaging attempt. M3, using a ZWO ASI533MC through a Celestron NexStar6 on an HEQ mount, with a focal reducer.
June 6, 2025 at 4:07 PM
A nice blue sky and flowers in bloom on this morning's walk.
May 15, 2025 at 4:20 PM
May 12, 2025 at 8:20 PM
Don Corleone would approve of this take.
May 12, 2025 at 8:18 PM
Someone was happy I survived my trip east.
March 1, 2025 at 6:03 PM
Tonight's sky event
February 2, 2025 at 5:06 AM
Watched the Moon-Mars conjunction through a bit of haze last night. Here are the best of some pretty poor pics:
January 14, 2025 at 5:16 PM
Today’s full moon.
January 13, 2025 at 12:31 AM
Todays moon
December 21, 2024 at 6:36 PM
Pathway to the Moon
December 16, 2024 at 3:38 PM
The Moon and Venus, yesterday and today
December 5, 2024 at 3:54 AM
Nice blue sky in Tucson today
November 18, 2024 at 2:57 PM