Orionids from Abidjan in 2026

Worth planning for

Orionids: about as good as this shower gets

Plan for 02:00–05:00 local time: the radiant reaches 78° above the horizon, a 80%-lit Moon sits above the horizon for most of it, and astronomical darkness lasts 9 h 41 min. Under the reference dark sky that rates about 19 meteors an hour — cloud cover is a runtime fact this page cannot know, so treat it as the ceiling, not a promise.

Maximum (local)
18:23 · 21 October 2026
Night of
21 October 2026
Best window
02:00–05:00
Peak rate
19.4/h
Radiant (best)
78.2° NNW
Moon
81% lit
Cloud cover
unavailable

Local to Abidjan

Sunset
17:59
Astronomical dusk
19:09
Astronomical dawn
04:51
Sunrise
06:01
Dark hours
9 h 41 min
Radiant culminates
04:36 · 79.7°
Solar midnight
00:00
Latitude
5.4°N

Light-pollution data for this location is not connected yet. Rates use the reference rural sky (limiting magnitude 6.5) the zenithal hourly rate is defined against, so no Bortle class is claimed for Abidjan.

Orionids from Abidjan: the short answer

Maximum for the Orionids in 2026 is 18:23 Abidjan time on 21 October 2026. From 5.4°N the radiant gets to 79.7° at 04:36, the Moon is 81% lit, and the ideal-sky ceiling is 19.4 meteors an hour.

That ranks it 4th of twelve from Abidjan this year, behind the Geminids (133.4/h) and the Perseids (58.7/h).

The radiant track over this city

At 5.4°N a declination-+15.7° radiant traces an arc from 22:31 to 10:42, topping out at 79.7° at 04:36 bearing 0°. Inside the dark window it only manages 78.2°, and that lower figure is the one the rates are built from. The radiant currently lies in Orion.

When it gets dark here

Sunset over Abidjan is 17:59, civil twilight ends 18:20, and the sky reaches astronomical darkness — Sun 18° down — at 19:09. It holds until 04:51, with sunrise at 06:01: 9 h 41 min of real darkness inside 12 h 1 min of night.

Local solar midnight — the true middle of the night — lands within a minute of 00:00 here, because Africa/Abidjan happens to sit almost exactly over 4.00°W once the equation of time is taken out. Most cities are not that lucky; the clock and the sky usually disagree by tens of minutes.

What the Moon does here

Moonlight is the limiting factor on this night from Abidjan. The Moon is 81% lit and only 3 of 11 sampled hours are moon-free. Moonrise 14:32. Moonset 02:45. At the best hour it stands 18.5° below the horizon, pulling the limiting magnitude down to 6.50.

Why 19 an hour and not 20

Zenithal hourly rate 20, population index 2.5, entry speed 66.1 km/s — very fast. Those are stream constants. What changes from city to city is the geometry: at 78.2° of radiant altitude and limiting magnitude 6.50, Abidjan converts that ZHR into about 19.4 meteors an hour.

Hour by hour the modelled rate runs from 0.0 at 19:00 (radiant -48.9°) to 6.7 at 05:00 (radiant 78.2°), peaking at 19.4. That spread across 11 hours is why a "what time" answer beats a "how many" answer.

The stream comes from Comet 1P/Halley and is listed as active 2 October to 7 November, so 21 October 2026 is the best night from Abidjan rather than the only one.

Watching from around Abidjan

Abidjan is the 47th largest of the 300 cities covered here, with a population of 6.32 million at 50 m above sea level. The nearest other cities on the site are Kumasi (302 km ENE), Accra (422 km E), Lomé (584 km E) — close enough that the radiant altitudes barely change, far enough that sunset and moonrise do.

What this page does not know

Light-pollution data for this location is not connected yet. Rates on this page are computed against the reference rural sky the zenithal hourly rate is defined for (naked-eye limiting magnitude 6.5); they are not a claim about how bright the sky is where you are standing. Once the light-pollution layer is connected these figures will be recomputed for the local sky and will generally fall.

Cloud cover is a forecast, not a constant, so it is resolved when you load the tonight card and is deliberately absent from this prerendered page — the hourly table shows "unavailable" rather than assuming clear skies. Meteor outbursts, local terrain and building horizons are not modelled.

A single observer with an unobstructed horizon typically records 30–50% below the ideal-sky figure. Give your eyes twenty minutes to adapt, keep bright screens away, look about halfway up the sky rather than straight at the radiant, and count for a full hour before judging a shower.

Expected rate through the night

0 10 20 19:00 21:00 23:00 01:00 03:00 05:00

Meteors per hour for one observer under the reference sky. Local time, Africa/Abidjan. Cloud cover is not included — it is unknown at build time.

Hour by hour from Abidjan

Hourly radiant altitude, Moon position, limiting magnitude and expected rate for Orionids from Abidjan.
Local Radiant Moon alt Moon lit Sun alt Cloud Lim. mag Meteors/h
19:00 -48.9° 61.3° 79% -15.6° n/a 4.08 0.0
20:00 -35.6° 72.1° 79% -30.3° n/a 4.99 0.0
21:00 -21.6° 74.1° 79% -45.0° n/a 4.97 0.0
22:00 -7.4° 65.1° 80% -59.7° n/a 5.05 0.0
23:00 7.0° 52.3° 80% -74.0° n/a 5.23 0.8
00:00 21.4° 38.5° 81% -84.4° n/a 5.50 2.9
01:00 35.8° 24.4° 81% -74.3° n/a 5.83 6.4
02:00 50.2° 10.1° 81% -59.9° n/a 6.22 11.8
03:00 64.1° -4.2° 82% -45.3° n/a 6.50 18.0
04:00 76.3° -18.5° 82% -30.6° n/a 6.50 19.4
05:00 78.2° -32.9° 82% -15.8° n/a 5.33 6.7

"Cloud: n/a" means the forecast is not resolved on this prerendered page, not that the sky is clear.