Featured note · 2026-09-21 · Riverside hill overlook
Steady transparency after moonset gave unusually crisp autumn detail
Sky conditions
Seeing was mostly stable (about 3/5) with drier air than last week and only light wind from the west. Transparency improved noticeably after 21:30 as haze thinned and neighborhood glare dropped.
Observed highlights
- Jupiter showed two dark equatorial belts cleanly for long stretches at 120×.
- The Andromeda Galaxy core was easy direct-vision, with faint outer glow extending farther than expected using averted vision.
Takeaway
For this site, waiting through the first hour after sunset remains worthwhile—planetary contrast and faint-galaxy visibility both improved once the local air settled.