30+ degrees of Pre-Comet Orbital Trail of 10P/Tempel2 from July17-18 2026

by Dan Bartlett

Equipment: Samyang 135mm F2.0 ED UMC, ZWO ASI2600MC Pro

Integration: 3h 40m

10P Tempel2_StarsRemoved_TandemRASA11s_asi6200mmP_asi6200mcP_56x240sec_20260716_023601local_JuneLake_California_USA_DEBartlett 30+ degrees of Pre-Comet Orbital Trail of 10P/Tempel2 from July17-18 2026 Project Notes: Attempted a seven panel mosaic of comet 10P/Tempel2's orbital trail. Clouds rolled in on panel 4, which contained the comet, having to use poor subframes to complete the pre-comet…