The 3rd interstellar object, 3I/ATLAS. 2025-11-25, NexStar 8SE optical tube, 1.6x reducer, 120x 30 seconds

2025/10/29, 180mm/4.5, 150x 15seconds

48x20sec, 150mm/5, ISO 4000, (2024-10-21)

Sony a7c, 225mm/6.3 , 3s

Spectra of HIP 52422, HIP 52959, and HIP 47908 (NexStar 8SE OTA and Star Analyzer 100 grating): A Wolf-Rayet star (WR140) and a spectral class A0 star (SAO 49510):

(NexStar 8 SE OTA)