View Single Post
  #1  
Old 30-09-2020, 10:07 AM
Tulloch's Avatar
Tulloch (Andrew)
Registered User

Tulloch is offline
 
Join Date: Sep 2019
Location: Melbourne
Posts: 488
Jupiter and Mars (with moons), 28 Sep 2020

A nice settled night in Melbourne provided some good images of Jupiter and Mars. I should have stayed out for longer as Mars was still rising, but I called it at around midnight after which the seeing appeared to improve (based on others' results).

With Mars, I also took an overexposed image to try to extract Phobos and Deimos, and was able to (just) eek out enough signal for Deimos, Phobos was easier. The image below is a composite of multiple captures, with the moons layered on top of the well exposed Mars image. There appears to be some cloud at the 3 o'clock position on Mars.

Andrew

Capture details: Celestron Evolution 9.25" SCT @ around f/21 with 2.5x TV PowerMate, ASI 224MC, stacked in AS!3 with 3x drizzle, sharpened in Registax, final touches in Photoshop Elements, Jupiter shown at captured size, Mars shown 50% larger than captured.
Attached Thumbnails
Click for full-size image (2020-09-28-1332_0-L-Mars_AS_P75_l6_ap1_Driz30 with moons ps1sm150.png)
67.0 KB80 views
Click for full-size image (2020-09-28-1047_4-L-Jup_AS_F10000_l6_ap69_Driz30 Jup925mid r1g1b11 ps2sm100.png)
81.9 KB54 views
Reply With Quote