OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

53.15°N, 5.80°EEurope/Amsterdam

Daylight+4.0°

17:49:56

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 4m of true darkness · 13h 56m total night

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

TRUE DARK SKY WINDOW

Sunset18:23

Civil Dusk18:59

Nautical19:39

Full Dark20:19

Nadir01:21

Dark Ends06:23

Nautical07:03

Civil Dawn07:43

Sunrise08:19

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE5.4°

DISTANCE380,462 km

Moonrise17:09

Moonset06:02

HorizonAbove

LUNAR INTERFERENCE INDEX9% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

39/100

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	-1.8°	243°	Libra	08:56	13:15	17:35	Naked Eye
Jupiter♃	Below Horizon	-2.0	-9.3°	311°	Leo	01:46	09:12	16:36	Naked Eye
Saturn♄	Below Horizon	0.3	-1.1°	85°	Pisces	17:57	00:07	06:22	Naked Eye
Mars♂	Below Horizon	1.0	-9.7°	320°	Cancer	00:50	08:38	16:24	Naked Eye
Mercury☿	Rising / Setting	0.4	5.4°	224°	Libra	10:38	14:39	18:40	Binoculars
Uranus♅	Below Horizon	5.6	-10.2°	31°	Taurus	19:32	03:38	11:49	Binoculars
Neptune♆	Rising / Setting	7.8	1.6°	92°	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 · 39° high

SETS06:02

Reaches about 39° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES01:46

BEST TIME09:12S · 51° high

SETS16:36

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

RISES17:57

BEST TIME00:07S · 38° high

SETS06:22

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 TIME13:15S · 19° high

SETS17:35

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

RISES00:50

BEST TIME08:38S · 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.