ISO week 38 2027
This week is currently in preparation and will be published as part of the Star Almanack.
Week begins: Monday, September 20, 2027
Calendar
| Date | Zodiac day | Events |
|---|---|---|
| Mon, Sep 20, 2027 | ♍ 29 | α Mic —  V 5 — Southern SummerM73, asterism in Aquarius —  V 9.0 — Tropical Summer |
| Tue, Sep 21, 2027 | ♍ 30 | β Mic — V 6 — Southern Summer |
| Wed, Sep 22, 2027 | ♍ 31 | β Ind — V 4 — Southern AutumnC33, NGC 6992/6995, Eastern Veil Nebula, supernova remnant in Cygnus — Finest NGC — Northern Autumn |
| Thu, Sep 23, 2027 | ♎ 1 | ♎ Sun enters Libra · Autumnal equinox · First Point of Libra · Mabon — 06:01:43 UTC 🌗 Last Quarter — 10:20:28 UTC Microscopium center — Constellation — V 5.5 — Southern AutumnC20, NGC 7000, North America Nebula, bright nebula in Cygnus — V 6.0 — Finest NGC — Northern Autumn |
| Fri, Sep 24, 2027 | ♎ 2 | Capricornus center — Constellation — V 3.7 — Tropical AutumnC4, NGC 7023, Iris Nebula, bright nebula in Cepheus — V 6.8 — Arctic AutumnC42, NGC 7006, globular cluster in Delphinus — V 10.6 — Tropical AutumnC55, NGC 7009, Saturn Nebula, planetary nebula in Aquarius — V 8.3 — Finest NGC — Tropical Autumn |
| Sat, Sep 25, 2027 | ♎ 3 | α Oct — V 5 — Antarctic AutumnNGC 7027, Magic Carpet, planetary nebula in Cygnus — V 9.6 — Finest NGC — Northern Autumn |
| Sun, Sep 26, 2027 | ♎ 4 |
Weekly Solar-System Ephemeris
Snapshot: September 20, 2027 · 00:00 UTC
Naked Eye
| ☉︎ Sun | ☽︎ Moon | ☿︎ Mercury | ♀︎ Venus | ♂︎ Mars | ♃︎ Jupiter | ♄︎ Saturn |
|---|---|---|---|---|---|---|
| ♍︎ 26°49′ β +0°00′ | ♉︎ 13°59′ β +5°07′ | ♎︎ 22°31′ β −2°10′ | ♎︎ 7°26′ β +1°11′ | ♏︎ 11°56′ β −0°29′ | ♍︎ 11°57′ β +0°57′ | ♈︎ 26°29′ β −2°45′ |
| Observing | ||||||
| ☉ |  | | ☉ | | ☉ | |
Extended targets:
| ⚳︎ Ceres | ♅︎ Uranus | ♆︎ Neptune | ♇︎ Pluto |
|---|---|---|---|
| ♍︎ 22°49′ β +7°36′ | ♊︎ 9°57′ β −0°06′ | ♈︎ 5°29′ β −1°28′ | ♒︎ 4°56′ 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.
Planet Finder
Sky Notes
Naked eye
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Binoculars
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Telescope
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