ISO week 49 2027

This week is currently in preparation and will be published as part of the Star Almanack.

Week begins: Monday, December 6, 2027

Notation:

Calendar

Date	Zodiac day	Events
Mon, Dec 6, 2027	15	🌓 First Quarter — 05:22:08 UTC
Tue, Dec 7, 2027	16	Sheratan (β Ari) — V 3 — Tropical Autumn Mothallah (α Tri) — V 3 — Northern Autumn
Wed, Dec 8, 2027	17	α Hyi — V 3 — Southern Autumn C28, NGC 752, open cluster in Andromeda — V 5.7 — Northern Autumn NGC 772, galaxy in Aries — V 10.6 — Finest NGC — Tropical Autumn
Thu, Dec 9, 2027	18	Alrescha (α Psc) — V 4 — Tropical Autumn Almach (Gam-1) — V 2 — Northern Autumn
Fri, Dec 10, 2027	19	Hamal (α Ari) — V 2 — Northern Autumn Triangulum center — Constellation — V 3.4 — Northern Autumn
Sat, Dec 11, 2027	20	β Tri — V 3 — Northern Autumn
Sun, Dec 12, 2027	21

Weekly Solar-System Ephemeris

Snapshot: December 6, 2027 · 00:00 UTC

Notation:

Naked Eye

☉︎ Sun	☽︎ Moon	☿︎ Mercury	♀︎ Venus	♂︎ Mars	♃︎ Jupiter	♄︎ Saturn
♐︎ 13°37′ β +0°00′	♓︎ 11°11′ β +3°09′	♐︎ 10°20′ β −0°34′	♑︎ 13°00′ β −1°38′	♑︎ 7°47′ β −1°03′	♍︎ 25°23′ β +1°09′	♈︎ 21°19′ β −2°40′
Observing
☉		☉

Extended targets:

⚳︎ Ceres	♅︎ Uranus	♆︎ Neptune	♇︎ Pluto
♎︎ 26°57′ β +8°09′	♊︎ 7°42′ β −0°05′	♈︎ 3°53′ β −1°26′	♒︎ 5°18′ β −4°44′
Observing

β = ecliptic latitude (+ north, − south). Observing combines visual magnitude with solar elongation. Two telescope glyphs = substantial telescope. ☉ = Near Sun — not currently observable.

Notation:

Planet Finder

Planet Finder — Mixed Learner — Mixed Learner

Sky Notes

Naked eye

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Binoculars

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Telescope

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