ISO week 28 2025
This week is currently in preparation and will be published as part of the Star Almanack.
Week begins: Monday, July 7, 2025
Notation:
Calendar
| Date | Zodiac day | Events |
|---|---|---|
| Mon, Jul 7, 2025 | ♋ 17 | Acrab (β1 Sco) —  V 3 — Tropical Summerβ2 Sco —  V 5 — Tropical SummerNorma center — Constellation — V 4.6 — Southern SummerTriangulum Australe center — Constellation — V 2.9 — Southern Summer |
| Tue, Jul 8, 2025 | ♋ 18 | |
| Wed, Jul 9, 2025 | ♋ 19 | Apus center — Constellation — V 4.0 — Antarctic Summer |
| Thu, Jul 10, 2025 | ♋ 20 | 🌕 Full Moon · Hay Moon — 20:36:47 UTC M80, globular cluster in Scorpius — V 7.3 — Tropical SummerC89, NGC 6087, S Normae Cluster, open cluster in Norma — V 5.4 — Southern Summer |
| Fri, Jul 11, 2025 | ♋ 21 | Scorpius's Fishhook center — Asterism — V 1.1 — Southern SummerM4, globular cluster in Scorpius — V 5.6 — Southern Summer |
| Sat, Jul 12, 2025 | ♋ 22 | C75, NGC 6124, open cluster in Scorpius — V 5.8 — Southern SummerC107, NGC 6101, globular cluster in Apus —  V 9.3 — Antarctic Summer |
| Sun, Jul 13, 2025 | ♋ 23 | Kornephoros (β Her) — V 3 — Tropical SummerAntares (α Sco) — V 1 — Southern Summer |
Weekly Solar-System Ephemeris
Snapshot: July 7, 2025 · 00:00 UTC
Notation:
Naked Eye
| ☉︎ Sun | ☽︎ Moon | ☿︎ Mercury | ♀︎ Venus | ♂︎ Mars | ♃︎ Jupiter | ♄︎ Saturn |
|---|---|---|---|---|---|---|
| ♋︎ 15°09′ β −0°00′ | ♐︎ 0°57′ β −4°45′ | ♌︎ 10°52′ β −0°35′ | ♊︎ 2°36′ β −2°30′ | ♍︎ 11°16′ β +0°56′ | ♋︎ 6°11′ β −0°07′ | ♈︎ 1°54′ β −2°16′ |
| Observing | ||||||
| ☉ | | | | | ☉ | |
Extended targets:
| ⚳︎ Ceres | ♅︎ Uranus | ♆︎ Neptune | ♇︎ Pluto |
|---|---|---|---|
| ♈︎ 13°20′ β −11°24′ | ♉︎ 29°59′ β −0°13′ | ♈︎ 2°10′ β −1°20′ | ♒︎ 3°01′ β −3°43′ |
| 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
Sky Notes
Naked eye
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Binoculars
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Telescope
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