OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

0.09°N, 34.54°EAfrica/Nairobi
Deep Astronomical Night-27.1° (< −18°)
20:18:50
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 33m of true darkness · 11h 53m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:29
Civil Dusk18:50
Nautical19:15
Full Dark19:39
Nadir00:26
Dark Ends05:12
Nautical05:37
Civil Dawn06:01
Sunrise06:22
LIVE REAL-TIME OBSERVATION
SunsetSunrise
LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry
30° ALT60° ALTZENITHNESW Polaris Vega Altair Antares Deneb Saturn (0.3) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE58.2°
DISTANCE380,128 km
Moonrise16:17
Moonset04:38
HorizonAbove
LUNAR INTERFERENCE INDEX79% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
64/100
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

PLANETSTATUSMAGNITUDEALTITUDEAZIMUTHCONSTELLATIONRISETRANSITSETEQUIPMENT
Venus♀ Below Horizon -4.3-27.9°250°Libra06:1412:2118:21Naked Eye
Jupiter♃ Below Horizon -2.0-75.4°2°Leo02:1308:1414:19Naked Eye
Saturn♄ Optimal Visibility 0.346.3°88°Pisces17:1123:1305:14Naked Eye
Mars♂ Below Horizon 1.0-69.7°26°Cancer01:3907:4113:45Naked Eye
Mercury☿ Below Horizon 0.4-7.6°249°Libra07:3913:4419:46Binoculars
Uranus♅ Below Horizon 5.6-5.6°69°Taurus20:4202:4408:50Binoculars
Neptune♆ Optimal Visibility 7.853.7°91°Pisces16:4222:4304:44Telescope
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
RISES16:17
BEST TIME22:27N · 88° high
SETS04:38
Reaches about 88° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Heavy Lunar Wash.
JupiterNaked Eye · High in the sky
RISES02:13
BEST TIME08:14N · 76° high
SETS14:19
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
RISES17:11
BEST TIME23:13N · 89° high
SETS05:14
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
RISES06:14
BEST TIME12:21S · 72° high
SETS18:21
Reaches about 72° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:39
BEST TIME07:41N · 72° high
SETS13:45
Reaches about 72° 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

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.