ISO week 22 2027

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

Week begins: Monday, May 31, 2027

Notation:

Calendar

Date	Zodiac day	Events
Mon, May 31, 2027	11	M51, Whirlpool Galaxy, spiral galaxy in Canes Venatici — V 8.4 — Northern Spring
Tue, Jun 1, 2027	12
Wed, Jun 2, 2027	13	ε Cen — V 2 — Southern Spring M83, Southern Pinwheel, spiral galaxy in Hydra — V 7.6 — Southern Spring C45, NGC 5248, spiral galaxy in Boötes — V 10.2 — Tropical Spring
Thu, Jun 3, 2027	14	M3, globular cluster in Canes Venatici — V 6.2 — Northern Spring
Fri, Jun 4, 2027	15	🌑 New Moon — 19:40:21 UTC Alkaid (η UMa) — V 2 — Northern Spring C84, NGC 5286, globular cluster in Centaurus — V 7.6 — Southern Spring
Sat, Jun 5, 2027	16
Sun, Jun 6, 2027	17

Weekly Solar-System Ephemeris

Snapshot: May 31, 2027 · 00:00 UTC

Notation:

Naked Eye

☉︎ Sun	☽︎ Moon	☿︎ Mercury	♀︎ Venus	♂︎ Mars	♃︎ Jupiter	♄︎ Saturn
♊︎ 9°21′ β +0°00′	♈︎ 7°05′ β +4°05′	♋︎ 2°00′ β +1°35′	♉︎ 19°37′ β −1°16′	♍︎ 6°43′ β +1°18′	♌︎ 20°17′ β +0°57′	♈︎ 23°57′ β −2°19′
Observing
☉			☉

Extended targets:

⚳︎ Ceres	♅︎ Uranus	♆︎ Neptune	♇︎ Pluto
♌︎ 3°32′ β +7°57′	♊︎ 5°59′ β −0°06′	♈︎ 6°14′ β −1°23′	♒︎ 7°04′ β −4°38′
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

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Binoculars

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Telescope

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.