OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

50.97°N, 5.77°EEurope/Amsterdam

Daylight+1.4°

18:15:24

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 6m of true darkness · 13h 47m total night

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

TRUE DARK SKY WINDOW

Sunset18:28

Civil Dusk19:02

Nautical19:40

Full Dark20:18

Nadir01:21

Dark Ends06:24

Nautical07:02

Civil Dawn07:41

Sunrise08:15

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE9.5°

DISTANCE380,366 km

Moonrise17:09

Moonset06:00

HorizonAbove

LUNAR INTERFERENCE INDEX15% · Minimal Lunar Glare

Sky background remains dark; faint nebulae and distant galaxies are distinct.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

37/100

Challenging Stargazing

High cloud cover or severe light interference. Recommend bright planetary observation or indoor planning.

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	-4.4°	247°	Libra	08:48	13:15	17:44	Naked Eye
Jupiter♃	Below Horizon	-2.0	-13.6°	316°	Leo	01:52	09:12	16:29	Naked Eye
Saturn♄	Rising / Setting	0.3	2.4°	90°	Pisces	17:58	00:07	06:21	Naked Eye
Mars♂	Below Horizon	1.0	-13.9°	325°	Cancer	00:59	08:38	16:15	Naked Eye
Mercury☿	Rising / Setting	0.4	4.1°	229°	Libra	10:28	14:39	18:50	Binoculars
Uranus♅	Below Horizon	5.6	-9.9°	36°	Taurus	19:43	03:39	11:39	Binoculars
Neptune♆	Rising / Setting	7.8	5.5°	97°	Pisces	17:37	23:38	05:38	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

RISES17:09

BEST TIME23:26S · 41° high

SETS06:00

Reaches about 41° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES01:52

BEST TIME09:12S · 54° high

SETS16:29

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

RISES17:58

BEST TIME00:07S · 41° high

SETS06:21

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

RISES08:48

BEST TIME13:15S · 21° high

SETS17:44

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

RISES00:59

BEST TIME08:38S · 57° high

SETS16:15

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.