Tonight in Lisbon

A properly dark night.

Properly dark 21:1805:46 · 8h 28m

waxing crescent · 5% lit · 8h 28m of moon-free darkness

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How we’d play it

A genuinely dark window — galaxies and nebulae are on the menu, and Saturn and Mars are well-placed for the eyepiece. The kind of night we plan a full session around.

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Worth looking at

  • SaturnBest 02:57High in the small hours (around 02:57) — 54° in the south.
  • MarsBest 05:46Well-placed in the east — 39° just before dawn (05:46), still rising as the sky brightens.
  • JupiterBest 05:46Low in the east, still climbing when the sky brightens at 05:46 — only 15°.
  • VenusBest 19:48Low in the southwest — 13° as darkness falls (19:48), then dropping, a bright twilight object.
Twilight stages & sun times +
  • Sunset19:48
  • Civil twilight ends20:14
  • Nautical twilight ends20:46
  • Fully dark21:18
  • First light05:46
  • Nautical twilight (dawn)06:18
  • Civil twilight (dawn)06:50
  • Sunrise07:17

All times WEST (local). Moon-free windows: 21:18–05:46.

Not tonight?

Darker nights suit galaxies and nebulae. The Moon thins out toward the end of the week.

  1. Tonight5%
  2. Mon10%
  3. Tue17%
  4. Wed25%
  5. Thu34%
  6. Fri43%
  7. Sat53%

Coming up

  • Orionids meteor showerWed 21 October · Peak night. Halley’s Comet again, ~20/hour.in 6 weeks
  • Leonids meteor showerTue 17 November · Peak night. Fast and bright, ~15/hour.in 9 weeks
  • Geminids meteor showerMon 14 December · Peak night. The year’s best — up to ~120/hour, bright and slow.in 13 weeks
  • Quadrantids meteor showerSun 3 January · Peak night. Sharp peak, up to ~40/hour — brief but rich.in 16 weeks
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We bring the telescope, and we read the sky for you — so the night lands on the right hour.

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