ISO week 48 2025

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

Week begins: Monday, November 24, 2025

Notation:

Calendar

Date	Zodiac day	Events
Mon, Nov 24, 2025	3	α Scl — V 4 — Southern Autumn Cassiopeia center — Constellation — V 2.3 — Northern Autumn
Tue, Nov 25, 2025	4	C51, IC 1613, irregular galaxy in Cetus — V 9.0 — Tropical Autumn C104, NGC 362, globular cluster in Tucana — V 6.6 — Antarctic Autumn
Wed, Nov 26, 2025	5	Mirach (β And) — V 2 — Northern Autumn β Phe — V 3 — Southern Autumn
Thu, Nov 27, 2025	6
Fri, Nov 28, 2025	7	🌓 First Quarter — 06:58:48 UTC
Sat, Nov 29, 2025	8	C13, NGC 457, Phi Cassiopeiae Cluster, open cluster in Cassiopeia — V 6.4 — Finest NGC — Northern Autumn
Sun, Nov 30, 2025	9

Weekly Solar-System Ephemeris

Snapshot: November 24, 2025 · 00:00 UTC

Notation:

Naked Eye

☉︎ Sun	☽︎ Moon	☿︎ Mercury	♀︎ Venus	♂︎ Mars	♃︎ Jupiter	♄︎ Saturn
♐︎ 1°57′ β −0°00′	♑︎ 12°36′ β −4°26′	♏︎ 23°48′ β +1°38′	♏︎ 21°24′ β +0°57′	♐︎ 14°07′ β −0°36′	♋︎ 24°54′ β +0°08′	♓︎ 25°10′ β −2°24′
Observing
☉		☉	☉	☉

Extended targets:

⚳︎ Ceres	♅︎ Uranus	♆︎ Neptune	♇︎ Pluto
♈︎ 2°31′ β −11°49′	♉︎ 29°21′ β −0°12′	♓︎ 29°27′ β −1°21′	♒︎ 1°46′ β −3°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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