OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

0.45°N, 35.40°EAfrica/Nairobi

Astronomical Twilight-14.1° (−12° to −18°)

19:22:20

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 34m of true darkness · 11h 54m total night

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

TRUE DARK SKY WINDOW

Sunset18:25

Civil Dusk18:46

Nautical19:11

Full Dark19:35

Nadir00:22

Dark Ends05:09

Nautical05:34

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

ILLUMINATION92%

ALTITUDE45.2°

DISTANCE380,340 km

Moonrise16:13

Moonset04:35

HorizonAbove

LUNAR INTERFERENCE INDEX66% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

59/100

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	-15.4°	251°	Libra	06:11	12:17	18:17	Naked Eye
Jupiter♃	Below Horizon	-2.0	-70.4°	320°	Leo	02:09	08:14	14:16	Naked Eye
Saturn♄	Optimal Visibility	0.3	33.0°	89°	Pisces	17:08	23:09	05:11	Naked Eye
Mars♂	Below Horizon	1.0	-71.1°	348°	Cancer	01:35	07:39	13:42	Naked Eye
Mercury☿	Rising / Setting	0.4	4.3°	249°	Libra	07:40	13:41	19:42	Binoculars
Uranus♅	Below Horizon	5.6	-17.9°	68°	Taurus	20:38	02:40	08:47	Binoculars
Neptune♆	Optimal Visibility	7.8	40.4°	91°	Pisces	16:38	22:40	04:41	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

RISES16:13

BEST TIME22:24N · 88° high

SETS04:35

Reaches about 88° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES02:09

BEST TIME08:14N · 76° high

SETS14:16

Reaches about 76° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:08

BEST TIME23:09N · 89° high

SETS05:11

Reaches about 89° 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 TIME12:17S · 71° high

SETS18:17

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

RISES01:35

BEST TIME07:39N · 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.