OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

1.15°N, 35.65°EAfrica/Nairobi

Deep Astronomical Night-45.9° (< −18°)

21:30:16

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 35m of true darkness · 11h 55m total night

DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)

TRUE DARK SKY WINDOW

Sunset18:24

Civil Dusk18:45

Nautical19:09

Full Dark19:34

Nadir00:21

Dark Ends05:09

Nautical05:33

Civil Dawn05:58

Sunrise06:19

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE76.9°

DISTANCE379,861 km

Moonrise16:12

Moonset04:34

HorizonAbove

LUNAR INTERFERENCE INDEX90% · Heavy Lunar Wash

Bright moonlight washes out deep sky targets. Focus on lunar craters and bright planets.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

60/100

Fair Stargazing

Partial haze or lunar wash. Bright clusters, double stars, and prominent planets remain well visible.

CLOUD COVER15%

HUMIDITY50%

VISIBILITY18 km

DEW POINT10.8°C

PLANETARY EPHEMERIS & ALMANAC

Visible Planets Tonight

All times calibrated to Africa/Nairobi

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-46.0°	245°	Libra	06:11	12:16	18:16	Naked Eye
Jupiter♃	Below Horizon	-2.0	-65.0°	51°	Leo	02:07	08:10	14:16	Naked Eye
Saturn♄	Optimal Visibility	0.3	65.3°	89°	Pisces	17:07	23:08	05:10	Naked Eye
Mars♂	Below Horizon	1.0	-56.2°	54°	Cancer	01:33	07:36	13:42	Naked Eye
Mercury☿	Below Horizon	0.4	-25.8°	247°	Libra	07:37	13:40	19:40	Binoculars
Uranus♅	Visible Low	5.6	12.0°	69°	Taurus	20:36	02:39	08:43	Binoculars
Neptune♆	Optimal Visibility	7.8	72.7°	95°	Pisces	16:37	22:39	04:40	Telescope

TONIGHT'S VIEWING SCHEDULE

When & Where to Look Tonight

A simple guide to when each object is above your horizon. No astronomy chart reading required.

BEST TIMEHighest in your sky

The MoonNaked Eye · High in the sky

RISES16:12

BEST TIME22:23N · 89° high

SETS04:34

Reaches about 89° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES02:07

BEST TIME08:10N · 77° high

SETS14:16

Reaches about 77° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:07

BEST TIME23:08N · 90° high

SETS05:10

Reaches about 90° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:11

BEST TIME12:16S · 71° high

SETS18:16

Reaches about 71° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:33

BEST TIME07:36N · 73° high

SETS13:42

Reaches about 73° above the horizon at its highest point.Distinctive crimson hue; polar ice cap discernible near opposition.

OBSERVING LOG & TARGET LIST

Tonight's Prime Deep-Sky Targets

0 / 6 targets logged tonight

M31 / NGC 224 · Andromeda

Andromeda Galaxy

Spiral Galaxy (2.5M ly)

Our galactic neighbor; visible as a ghostly oval smudge with dense radiant stellar core.

M45 · Taurus

The Pleiades (Seven Sisters)

Open Star Cluster

Breathtaking blue diamond cluster enshrouded in delicate interstellar reflection nebulosity.

M42 / NGC 1976 · Orion

Great Orion Nebula

Diffuse Emission Nebula

Star nursery harboring the brilliant Trapezium cluster with sprawling bat-wing filaments.

NGC 869 & NGC 884 · Perseus

The Double Cluster

Twin Open Clusters

Pair of spectacular shimmering jewel-boxes bursting with ruby supergiant stars.

M13 / NGC 6205 · Hercules

Great Globular Cluster in Hercules

Globular Cluster (300k stars)

Massive beehive of ancient stars packed tightly together into a blazing central ball.

M57 / NGC 6720 · Lyra

The Ring Nebula

Planetary Nebula

Delicate glowing smoke-ring left behind by a dying star 2,500 light-years away.