ISO week 43 2027

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

Week begins: Monday, October 25, 2027

Notation:

Calendar

Date	Zodiac day	Events
Mon, Oct 25, 2027	3	Fomalhaut (α PsA) — V 1 — Southern Autumn C9, Sh2-155, Cave Nebula, bright nebula in Cepheus — V 7.7 — Northern Autumn
Tue, Oct 26, 2027	4
Wed, Oct 27, 2027	5	Markab (α Peg) — V 2 — Tropical Autumn Scheat (β Peg) — V 2 — Northern Autumn Fumalsamakah (β Psc) — V 4 — Tropical Autumn C44, NGC 7479, barred spiral galaxy in Pegasus — V 11.0 — Tropical Autumn
Thu, Oct 28, 2027	6
Fri, Oct 29, 2027	7	🌑 New Moon — 13:36:35 UTC
Sat, Oct 30, 2027	8
Sun, Oct 31, 2027	9	C11, NGC 7635, Bubble Nebula, bright nebula in Cassiopeia — V 7.0 — Finest NGC — Northern Autumn

Weekly Solar-System Ephemeris

Snapshot: October 25, 2027 · 00:00 UTC

Notation:

Naked Eye

☉︎ Sun	☽︎ Moon	☿︎ Mercury	♀︎ Venus	♂︎ Mars	♃︎ Jupiter	♄︎ Saturn
♏︎ 1°21′ β −0°00′	♍︎ 1°15′ β −2°01′	♎︎ 20°32′ β +0°28′	♏︎ 20°55′ β −0°02′	♐︎ 6°29′ β −0°48′	♍︎ 19°01′ β +1°01′	♈︎ 23°52′ β −2°47′
Observing
☉		☉	☉

Extended targets:

⚳︎ Ceres	♅︎ Uranus	♆︎ Neptune	♇︎ Pluto
♎︎ 8°47′ β +7°45′	♊︎ 9°19′ β −0°06′	♈︎ 4°32′ β −1°28′	♒︎ 4°46′ β −4°46′
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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