Tonight's Sky

Tuesday, September 1, 2026

The Moon Tonight

Full details

🌖 Waning Gibbous

76.2% illuminated

76.2%
Illumination
19.6
Moon Age (d)
Fair
Deep-sky viewing
Waning
Direction

Deep-sky observation conditions: Fair

Significant moonlight interferes with deep-sky observation. Focus on brighter objects like planets, double stars, and bright clusters.

Constellations at Their Best

Best viewed in September

All 88

Also Visible

Still well-placed from recent or upcoming months

Brightest Stars

Always prominent in the night sky

Top 50

Observation Tips

  • 1.Let your eyes adapt to the dark for at least 20 minutes before observing.
  • 2.Use a red flashlight to preserve your night vision when checking charts.
  • 3.Get away from city lights — even a short drive to a darker site makes a huge difference.
  • 4.Start with bright, easy-to-find objects and work your way to fainter targets.
  • 5.Even binoculars reveal far more than the naked eye — try 7x50 or 10x50 for wide-field views.