Orionids from Bogotá 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 82%-lit Moon sits above the horizon for most of it, and astronomical darkness lasts 9 h 40 min. Under the reference dark sky that rates about 20 meteors an hour — cloud cover is a runtime fact this page cannot know, so treat it as the ceiling, not a promise.

Maximum (local)
13:23 · 21 October 2026
Night of
21 October 2026
Best window
02:00–05:00
Peak rate
19.6/h
Radiant (best)
78.2° NNE
Moon
82% lit
Cloud cover
unavailable

Local to Bogotá

Sunset
17:40
Astronomical dusk
18:50
Astronomical dawn
04:30
Sunrise
05:41
Dark hours
9 h 40 min
Radiant culminates
04:16 · 78.9°
Solar midnight
23:40
Latitude
4.6°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 Bogotá.

Orionids from Bogotá: the short answer

Bogotá is at 4.6°N and 2582 m, which puts the Orionids radiant 78.9° up at culmination (04:16 local time) on the night of maximum, 21 October 2026. Peak activity is 13:23, the reference-sky rate tops out at 19.6 an hour, and 02:00–05:00 is the stretch to be outside.

That ranks it 3rd of twelve from Bogotá this year, behind the Geminids (132.8/h) and the Perseids (54.3/h).

The radiant track over this city

Orion carries the radiant. From Bogotá it clears the horizon at 22:12 on a bearing of 74° (ENE), reaches 78.9° at 04:16 in the north, and drops back below the horizon at 10:21. Within the observing window it peaks at 78.2°.

When it gets dark here

Bogotá loses the Sun at 17:40 and gets it back at 05:41. True astronomical darkness — the only part that counts for faint meteors — runs 18:50 to 04:30, 9 h 40 min out of 12 h 1 min of night.

Local solar midnight, the true middle of the night, falls at 23:40 here rather than at 00:00: America/Bogota runs 4 minutes behind mean solar time at 74.08°W. That offset is why the best hour on this page is not the hour you would guess from the clock.

What the Moon does here

Moonlight is the limiting factor on this night from Bogotá. The Moon is 82% lit and only 3 of 11 sampled hours are moon-free. Moonrise 14:20. Moonset 02:34. At the best hour it stands 21.1° below the horizon, pulling the limiting magnitude down to 6.50.

Why 20 an hour and not 20

Converting ZHR 20 into something useful for Bogotá means multiplying by sin(78.2°) and dividing by 2.5 raised to (6.5 − 6.50). That lands at 19.6 meteors an hour, from very fast 66.1 km/s entries.

Hour by hour the modelled rate runs from 0.0 at 19:00 (radiant -44.9°) to 0.6 at 05:00 (radiant 74.7°), peaking at 19.6. 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 Bogotá rather than the only one.

Watching from around Bogotá

Bogotá is the 35th largest of the 300 cities covered here, with a population of 7.67 million at 2582 m above sea level. The nearest other cities on the site are Medellín (245 km NW), Cali (301 km WSW), Maracaibo (724 km NNE) — 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, America/Bogota. Cloud cover is not included — it is unknown at build time.

Hour by hour from Bogotá

Hourly radiant altitude, Moon position, limiting magnitude and expected rate for Orionids from Bogotá.
Local Radiant Moon alt Moon lit Sun alt Cloud Lim. mag Meteors/h
19:00 -44.9° 64.7° 81% -20.3° n/a 5.05 0.0
20:00 -31.3° 75.2° 81% -35.0° n/a 4.94 0.0
21:00 -17.2° 74.7° 81% -49.7° n/a 4.93 0.0
22:00 -2.9° 63.9° 82% -64.2° n/a 5.04 0.0
23:00 11.5° 50.4° 82% -78.0° n/a 5.24 1.3
00:00 26.0° 36.3° 82% -82.0° n/a 5.53 3.6
01:00 40.4° 22.0° 82% -69.4° n/a 5.88 7.4
02:00 54.6° 7.7° 83% -55.0° n/a 6.28 13.3
03:00 68.1° -6.7° 83% -40.3° n/a 6.50 18.6
04:00 78.2° -21.1° 83% -25.6° n/a 6.50 19.6
05:00 74.7° -35.4° 84% -10.9° n/a 2.65 0.6

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