Uploaded by

BAA Comet Section

Observer

dbartlett

Observed

2026 Aug 09 - 00:00

Uploaded

2026 Sep 06 - 09:13

Objects

10P Tempel

Planetarium overlay

Constellation

Piscis Austrinus

Field centre

RA: 21^h59^m
Dec: -27°45'
Position angle: -2°16'

Field size

3°13' × 1°50'

Full filename

10p/10p_20260809_dbartlett.png

Target name

10P Tempel

Title

Project Notes: From August 09.34 clearly showing the razor sharp orbital trail clearly present on individual subs. Twin dust tail extending to the 2 o'clock pos. Secondary broad dust trail not clearly seen Measured brightness at 7.5 mag without suitable comp. stars. Observational details: Backyard setup 2xscopes Tandem: RASA11 D = 279mm; fl =620mm; F# 2.2 camera: asi6200mmP and asi6200mcP Seeing: 3.5/5 Transparency: 7.5/10Observer: DEBartlett Location: June Lake, California, USA Image Info: (All images processed solely using PixInsight and Comet Photometry Tycho-Tracker) Resampled 2x2 Acquisition...............34x240sec total Resolution ............... 2.504 arcsec/px Rotation ................. -2.312 deg Field of view ............ 3d 11' 21.6" x 1d 50' 31.0" Image center ............. RA: 21 59 36.739 Dec: -27 45 37.8 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 08 09.34 C 7.5 AR 28.0T 2E 40 7.4 72.8m304 ICQ XX BARaeI a240C 7.43mZCP IMX TYT 0 U9*0.09 9.7 2.5s 2.5 Location: June Lake Overlook (MPC U66); Comment: Comet Alt. 23.9 COD U66 OBS CATALOG: ATLAS2 - BAND: r (Sun Mag=-26.93) 10x10 20x20 30x30 40x40 50x50 60x60 RSR FC COD COMET UTC +/- +/- +/- +/- +/- +/- N FWHM CAT ------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- --- 10P 09/08/2026 08:09:10 10.98 10.32 9.99 9.75 9.57 9.43 181.5 17.9 U66 10P 09/08/2026 08:09:10* 0.09 0.09 0.09 0.09 0.09 0.09 21 18.3 ATL AFRHO LOG COMET UTC DELTA r AP " MAG RSR CM +/- AFRHO OBS ------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- --- 10P 09/08/2026 08:09:10 0.42 1.42 66.13 9.35 181 961 157 2.983 U66 _._,_._,_