10p 20260624 dbartlett

 Telescope
	
Celestron RASA 11"
Cameras
	
ZWO ASI6200MC Pro
ZWO ASI6200MM Pro
Mount
	
10Micron GM2000 HPS II
Software
	
Main Sequence Software Sequence Generator Pro (SGP)
Pleiades Astrophoto PixInsight
Objects
IC 1331
Description

Project Notes:

    Slight brightness increase measured at mag 9.9

    "Ancestral" orbital dust lane/line"easier to see in starless image.

    Dust tail a little harder to decern extending once again to the 4 o'clock position. 

Observational details:

    Backyard setup

    2xscopes Tandem: RASA11 D = 279mm; fl =620mm; F# 2.2

    camera: asi6200mmP and asi6200mcP

    Seeing: 3/5

    Transparency: 7/10

    Observer: DEBartlett

    Location: June Lake, California, USA

Image Info:

(All images processed solely using PixInsight and Comet Photometry Tycho-Tracker)

    Full Frame Resampled 2x2

    Acquisition...............42x240sec total

    Resolution ............... 2.503 arcsec/px

    Rotation ................. -0.704 deg

    Field of view ............ 2d 49' 18.2" x 1d 45' 4.2"

    Image center ............. RA: 20 52 23.568 Dec: -10 37 56.5

10P (Tempel 2)

ICQ line:

IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxxf InT APERTURcamchip SFW C ## u.uu xx.x PIXELSIZE

10 2026 06 24.39 C 9.9 AR 28.0T 2E 40 5.1 ICQ XX BARaeI a480C 5.09mZCP IMX TYT 0 U9*0.29 9.9 2.5s 2.5 Location: June Lake Overlook (MPC U66); Comment: Comet Alt. 38.0

COD U66