OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

50.57°N, 3.45°EEurope/Brussels

Nautical Twilight-9.1° (−6° to −12°)

19:35:35

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 6m of true darkness · 13h 45m total night

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

TRUE DARK SKY WINDOW

Sunset18:38

Civil Dusk19:11

Nautical19:49

Full Dark20:27

Nadir01:30

Dark Ends06:33

Nautical07:11

Civil Dawn07:49

Sunrise08:23

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE20.2°

DISTANCE380,066 km

Moonrise17:19

Moonset06:10

HorizonAbove

LUNAR INTERFERENCE INDEX32% · Moderate Lunar Glow

Milky Way contrast is softened. Bright open clusters and double stars are optimal.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

61/100

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 Europe/Brussels

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-15.2°	261°	Libra	08:56	13:25	17:54	Naked Eye
Jupiter♃	Below Horizon	-2.0	-20.6°	333°	Leo	02:03	09:22	16:37	Naked Eye
Saturn♄	Visible Low	0.3	13.4°	104°	Pisces	18:07	00:17	06:26	Naked Eye
Mars♂	Below Horizon	1.0	-19.3°	342°	Cancer	01:09	08:47	16:23	Naked Eye
Mercury☿	Below Horizon	0.4	-4.6°	243°	Libra	10:36	14:48	19:01	Binoculars
Uranus♅	Below Horizon	5.6	-2.3°	51°	Taurus	19:54	03:48	11:46	Binoculars
Neptune♆	Visible Low	7.8	16.4°	112°	Pisces	17:46	23:47	05:48	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 · Good height

RISES17:19

BEST TIME23:36S · 42° high

SETS06:10

Reaches about 42° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:03

BEST TIME09:22S · 54° high

SETS16:37

Reaches about 54° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · Good height

RISES18:07

BEST TIME00:17S · 41° high

SETS06:26

Reaches about 41° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:56

BEST TIME13:25S · 21° high

SETS17:54

Reaches about 21° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:09

BEST TIME08:47S · 57° high

SETS16:23

Reaches about 57° 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.