OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

52.98°N, 5.45°EEurope/Amsterdam

Nautical Twilight-8.2° (−6° to −12°)

19:19:51

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 4m of true darkness · 13h 55m total night

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

TRUE DARK SKY WINDOW

Sunset18:25

Civil Dusk19:00

Nautical19:40

Full Dark20:20

Nadir01:23

Dark Ends06:24

Nautical07:04

Civil Dawn07:45

Sunrise08:20

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE18.1°

DISTANCE380,125 km

Moonrise17:10

Moonset06:03

HorizonAbove

LUNAR INTERFERENCE INDEX29% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

62/100

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/Amsterdam

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-14.4°	260°	Libra	08:56	13:17	17:38	Naked Eye
Jupiter♃	Below Horizon	-2.0	-17.9°	331°	Leo	01:48	09:14	16:37	Naked Eye
Saturn♄	Visible Low	0.3	11.6°	103°	Pisces	17:59	00:09	06:19	Naked Eye
Mars♂	Below Horizon	1.0	-16.6°	340°	Cancer	00:52	08:39	16:24	Naked Eye
Mercury☿	Below Horizon	0.4	-4.7°	242°	Libra	10:38	14:40	18:43	Binoculars
Uranus♅	Below Horizon	5.6	-1.7°	50°	Taurus	19:34	03:40	11:50	Binoculars
Neptune♆	Visible Low	7.8	14.4°	111°	Pisces	17:38	23:39	05:40	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 · Good height

RISES17:10

BEST TIME23:27S · 39° high

SETS06:03

Reaches about 39° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:48

BEST TIME09:14S · 51° high

SETS16:37

Reaches about 51° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · Good height

RISES17:59

BEST TIME00:09S · 38° high

SETS06:19

Reaches about 38° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Low in the sky

RISES08:56

BEST TIME13:17S · 19° high

SETS17:38

Only reaches about 19° above the horizon. An open view is important.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:52

BEST TIME08:39S · 55° high

SETS16:24

Reaches about 55° 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.