The Sky for the Month

The Sky over the Mornington Peninsula — December 2126

Computed for The Briars, Mt Martha. Times are local (Melbourne).

Highlights this month

  • 5ThuMercury in superior conjunction with the Sun — lost in the glare. (6:19pm)
  • 8SunThe Moon passes Saturn — 3° apart. (7:21pm)
  • 10TueThe Moon passes Mars — 0.5° apart. (1:01pm)
  • 14SatGeminids meteor shower peaks (up to 150/hr). A thin 0% Moon leaves the sky dark.
  • 22SunSummer solstice.
  • 22SunUrsids meteor shower peaks (up to 10/hr). A 56% Moon washes out fainter meteors for part of the night.

Sun & twilight

DateSunriseSunsetDay lengthAstro. dark beginsends
Sun 15:50am8:27pm14h 36m10:19pm3:59am
Tue 105:50am8:35pm14h 45m10:30pm3:55am
Fri 205:52am8:42pm14h 50m10:38pm3:55am
Tue 315:58am8:46pm14h 47m10:42pm4:03am

Days lengthen by about 11 minutes over the month.

The Moon

  • Last QuarterSun 8, 12:44am
  • New MoonSat 14, 5:01pm
  • First QuarterSun 22, 2:18am
  • Full MoonMon 30, 4:59am

Perigee 12 Dec (363,000 km) · Apogee 24 Dec (405,100 km)

The planets

Rise/set for mid-month at The Briars.

PlanetInMagRiseTransitSetBest
MercurySgr−0.96:07am1:38pm9:09pmHidden
VenusSgr−3.77:19am2:45pm10:11pmHidden
MarsVir1.52:48am9:16am3:43pmMorning
JupiterSgr−1.77:08am2:29pm9:50pmHidden
SaturnVir1.01:44am7:35am1:26pmMorning
UranusLeo5.412:01am5:11am10:21amMorning
NeptuneLib8.03:49am10:39am5:29pmHidden

Meteor showers

  • Geminids — peaks 14 December, radiant in Gemini (up to 150/hr). The richest shower of the year; the radiant reaches a useful altitude after local midnight, so it rewards southern observers well. A thin 0% Moon leaves the sky dark.
  • Ursids — peaks 22 December, radiant in Ursa Minor (up to 10/hr). A circumpolar northern shower whose radiant never rises from Victoria. A 56% Moon washes out fainter meteors for part of the night.

The solar system — December 2126

Evening sky Morning sky Up much of the night Lost in the Sun’s glare

Generated automatically from the MPAS sky engine on 11 September 2026.