ISO week 03 2025

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

Week begins: Monday, January 13, 2025

Notation:

Calendar

Date	Zodiac day	Events
Mon, Jan 13, 2025	24	🌕 Full Moon · Moon After Yule — 22:26:55 UTC α Cae — V 4 — Southern Winter
Tue, Jan 14, 2025	25	β Cae — V 5 — Southern Winter Caelum center — Constellation — V 4.8 — Southern Winter
Wed, Jan 15, 2025	26
Thu, Jan 16, 2025	27	α Cam — V 4 — Northern Winter
Fri, Jan 17, 2025	28
Sat, Jan 18, 2025	29	β Men — V 5 — Antarctic Winter Dorado center — Constellation — V 4.3 — Southern Winter
Sun, Jan 19, 2025	1	Sun enters Aquarius — 20:00:07 UTC β Cam — V 4 — Northern Winter NGC 1788, reflection nebula in Orion — — Finest NGC — Tropical Winter

Weekly Solar-System Ephemeris

Snapshot: January 13, 2025 · 00:00 UTC

Notation:

Naked Eye

☉︎ Sun	☽︎ Moon	☿︎ Mercury	♀︎ Venus	♂︎ Mars	♃︎ Jupiter	♄︎ Saturn
♑︎ 23°03′ β +0°00′	♋︎ 11°17′ β +4°56′	♑︎ 6°37′ β −0°28′	♓︎ 10°11′ β −0°24′	♋︎ 27°27′ β +4°15′	♊︎ 12°07′ β −0°34′	♓︎ 15°31′ β −1°57′
Observing
☉		☉

Extended targets:

⚳︎ Ceres	♅︎ Uranus	♆︎ Neptune	♇︎ Pluto
♒︎ 13°36′ β −7°03′	♉︎ 23°24′ β −0°15′	♓︎ 27°30′ β −1°17′	♒︎ 1°27′ β −3°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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