Night Sky South Africa
August 2026
South African winter is prime Milky Way season. Scorpius and Sagittarius dominate the evening, with bright clusters, nebulae and dense star fields well placed for observing.
Moon phases in August 2026
The phase dates below are calculated in your browser. For exact moonrise, moonset and astronomical-darkness windows at your town, use the Moon & Darkness Planner.
Good targets this month
These targets are selected from the AstroClassifieds 250-object catalogue using their altitude and accessibility around mid-month evenings. Your exact view depends on your town, horizon, weather, Moon and equipment.
Ptolemy's Cluster
Open cluster · Sco
Butterfly Cluster
Open cluster · Sco
Lagoon Nebula
Nebula · Sgr
Northern Jewel Box
Open cluster · Sco
Small Sgr Star Cloud
Stellar association · Sgr
Rho Ophiuchi Nebula
Nebula · Oph
Sagittarius Cluster
Globular cluster · Sgr
Cat's Paw Nebula
Supernova remnant · Sco
Put these objects on your local sky map
What Can I See Tonight uses your location, time, equipment and minimum altitude to rank targets and plot them on the interactive horizon map.
Three checks that matter in South Africa
Cloud and transparency
A target can be perfectly placed but invisible through cloud or poor transparency. Check the seven-night astronomy forecast before travelling.
Clear Sky IndicatorMoonlight
Bright clusters and planets tolerate moonlight better than faint galaxies and nebulae. Plan faint deep-sky sessions close to New Moon.
Moon & Darkness PlannerDew
Coastal and humid nights can fog corrector plates, objectives and eyepieces surprisingly quickly. Estimate the risk before setting up.
Dew Risk CalculatorSeasonal target heights use a representative central-South-Africa viewpoint near 30.5°S, 24°E and sample the evening around the middle of the month. This is a planning guide, not a visibility guarantee.