ISO week 05 2027

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

Week begins: Monday, February 1, 2027

Notation:

Calendar

Date	Zodiac day	Events
Mon, Feb 1, 2027	13	Auriga center — Constellation — V 2.7 — Northern Winter
Tue, Feb 2, 2027	14	Menkalinan (β Aur) — V 2 — Northern Winter
Wed, Feb 3, 2027	15
Thu, Feb 4, 2027	16	Imbolc · Winter–Spring midpoint — 01:46:18 UTC α Men — V 5 — Antarctic Winter M35, Shoe Buckle Cluster, open cluster in Gemini — V 5.3 — Northern Winter
Fri, Feb 5, 2027	17	Winter Hexagon / Winter Circle center — Asterism — V -1.4 — Tropical Winter NGC 2194, open cluster in Orion — V 10 — Finest NGC — Tropical Winter
Sat, Feb 6, 2027	18	🌑 New Moon — 15:56:07 UTC
Sun, Feb 7, 2027	19	Mirzam (β CMa) — V 2 — Tropical Winter

Weekly Solar-System Ephemeris

Snapshot: February 1, 2027 · 00:00 UTC

Notation:

Naked Eye

☉︎ Sun	☽︎ Moon	☿︎ Mercury	♀︎ Venus	♂︎ Mars	♃︎ Jupiter	♄︎ Saturn
♒︎ 11°53′ β −0°00′	♐︎ 10°25′ β −4°58′	♒︎ 29°56′ β −0°09′	♐︎ 27°01′ β +2°30′	♍︎ 7°25′ β +4°17′	♌︎ 23°21′ β +1°02′	♈︎ 10°16′ β −2°20′
Observing
☉		☉

Extended targets:

⚳︎ Ceres	♅︎ Uranus	♆︎ Neptune	♇︎ Pluto
♋︎ 12°05′ β +8°46′	♊︎ 1°42′ β −0°08′	♈︎ 2°19′ β −1°22′	♒︎ 5°19′ β −4°17′
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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