2020-08-07 M17 HaOIIISII 135min HP2
2020-08-07 / M17 (Omeganebel) / TMB152 900mm F5,9 – Filter Ha/OIII/SII – ASI1600MMC – 135min / F.Steimer
2020-08-07 / M17 (Omeganebel) / TMB152 900mm F5,9 – Filter Ha/OIII/SII – ASI1600MMC – 135min / F.Steimer