Phil Ostroff: Horsehead & Flame Nebulae - Test with ZWO Duo Band Filter
Phil Ostroff: Sword of Orion Region HA OIII Test
Phil Ostroff: M27 Dumbbell Nebula HA+OIII Filter Test 2
Phil Ostroff: M45 Pleiades CLuster - 2021 Iteration 3
Phil Ostroff: Lunar Eclipse Sequence Composite November 2021
Phil Ostroff: M31 Andromeda Galaxy 2021 v2
Phil Ostroff: Helix Nebula
Phil Ostroff: Double-Exposure Moon 20211009
Phil Ostroff: The M33 "Triangulum" Galaxy
Phil Ostroff: M51 (ReProcessed 20210918)
Phil Ostroff: Double Cluster Test - William Optics 61mm Zenithstar II
Phil Ostroff: Cocoon Nebula 20210903
Phil Ostroff: Iris Nebula 20210903
Phil Ostroff: Iridium Flare and the Milky Way
Phil Ostroff: Barnard 72 "Snake Nebula"
Phil Ostroff: Milky Way - Dark Horse Nebula
Phil Ostroff: M20 Trifid Nebula - Reprocessed
Phil Ostroff: Bubble Nebula 20210810
Phil Ostroff: M104 Sombrero Galaxy 20210701
Phil Ostroff: Conjunction of Mars and M45 Pleiades Cluster
Phil Ostroff: NGC 2024, The Flame Nebula - Starless
Phil Ostroff: Orion Constellation
Phil Ostroff: Capturing Infinity
Phil Ostroff: My Solar System
Phil Ostroff: Mars at Opposition 20201013
Phil Ostroff: Copernicus
Phil Ostroff: Comet Neowise 20200720
Phil Ostroff: M16 Eagle Nebula
Phil Ostroff: Perseids 2020
Phil Ostroff: Saturn 20200925