ISO week 33 2027
This week is currently in preparation and will be published as part of the Star Almanack.
Week begins: Monday, August 16, 2027
Notation:
Calendar
| Date | Zodiac day | Events |
|---|---|---|
| Mon, Aug 16, 2027 | ♌ 25 | Scutum center — Constellation —  V 4.4 — Tropical SummerM26, open cluster in Scutum —  V 8.0 — Tropical Summer |
| Tue, Aug 17, 2027 | ♌ 26 | 🌕 Full Moon · Grain Moon — 07:28:42 UTC M11, Wild Duck Cluster, open cluster in Scutum — V 6.3 — Tropical Summer |
| Wed, Aug 18, 2027 | ♌ 27 | Sheliak (β Lyr) — V 4 — Northern Summer — in the Milky Wayβ Sct — V 4 — Tropical SummerM54, globular cluster in Sagittarius — V 7.6 — Southern SummerM57, Ring Nebula, planetary nebula in Lyra — V 8.8 — Northern Summer |
| Thu, Aug 19, 2027 | ♌ 28 | Lyra center — Constellation — V 3.9 — Northern SummerNGC 6712, globular cluster in Sct — V 8.1 — Finest NGC — Tropical Summer |
| Fri, Aug 20, 2027 | ♌ 29 | Nunki (σ Sgr) —  V 2 — Southern Summer |
| Sat, Aug 21, 2027 | ♌ 30 | |
| Sun, Aug 22, 2027 | ♌ 31 | C68, NGC 6729, R Coronae Australis Nebula, bright nebula in Corona Australis — V 9.7 — Southern Summer |
Weekly Solar-System Ephemeris
Snapshot: August 16, 2027 · 00:00 UTC
Notation:
Naked Eye
| ☉︎ Sun | ☽︎ Moon | ☿︎ Mercury | ♀︎ Venus | ♂︎ Mars | ♃︎ Jupiter | ♄︎ Saturn |
|---|---|---|---|---|---|---|
| ♌︎ 22°56′ β −0°00′ | ♒︎ 8°41′ β −0°16′ | ♌︎ 27°40′ β +1°43′ | ♌︎ 24°02′ β +1°19′ | ♎︎ 19°04′ β −0°04′ | ♍︎ 4°23′ β +0°55′ | ♈︎ 27°51′ β −2°37′ |
| Observing | ||||||
| ☉ | | ☉ | ☉ | | ☉ | |
Extended targets:
| ⚳︎ Ceres | ♅︎ Uranus | ♆︎ Neptune | ♇︎ Pluto |
|---|---|---|---|
| ♍︎ 6°44′ β +7°35′ | ♊︎ 9°34′ β −0°06′ | ♈︎ 6°18′ β −1°27′ | ♒︎ 5°33′ β −4°48′ |
| 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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