OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

1.08°S, 35.87°EAfrica/Nairobi

Astronomical Twilight-12.4° (−12° to −18°)

19:14:47

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 31m of true darkness · 11h 51m total night

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

TRUE DARK SKY WINDOW

Sunset18:25

Civil Dusk18:46

Nautical19:10

Full Dark19:35

Nadir00:20

Dark Ends05:06

Nautical05:30

Civil Dawn05:55

Sunrise06:16

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE43.8°

DISTANCE380,368 km

Moonrise16:11

Moonset04:32

HorizonAbove

LUNAR INTERFERENCE INDEX64% · 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	-13.5°	251°	Libra	06:07	12:15	18:18	Naked Eye
Jupiter♃	Below Horizon	-2.0	-70.6°	314°	Leo	02:09	08:12	14:13	Naked Eye
Saturn♄	Optimal Visibility	0.3	31.5°	88°	Pisces	17:06	23:07	05:08	Naked Eye
Mars♂	Below Horizon	1.0	-72.2°	342°	Cancer	01:35	07:37	13:38	Naked Eye
Mercury☿	Rising / Setting	0.4	6.1°	249°	Libra	07:36	13:39	19:42	Binoculars
Uranus♅	Below Horizon	5.6	-19.8°	68°	Taurus	20:39	02:39	08:42	Binoculars
Neptune♆	Optimal Visibility	7.8	39.0°	90°	Pisces	16:36	22:38	04:39	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

RISES16:11

BEST TIME22:22N · 87° high

SETS04:32

Reaches about 87° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES02:09

BEST TIME08:12N · 75° high

SETS14:13

Reaches about 75° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:06

BEST TIME23:07N · 88° high

SETS05:08

Reaches about 88° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:07

BEST TIME12:15S · 73° high

SETS18:18

Reaches about 73° 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 TIME07:37N · 71° high

SETS13:38

Reaches about 71° 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.