OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

48.72°N, 15.22°EEurope/Vienna

Civil Twilight-5.0° (0° to −6°)

18:24:35

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 7m of true darkness · 13h 38m total night

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

TRUE DARK SKY WINDOW

Sunset17:54

Civil Dusk18:27

Nautical19:03

Full Dark19:40

Nadir00:43

Dark Ends05:47

Nautical06:23

Civil Dawn07:00

Sunrise07:32

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE17.3°

DISTANCE380,332 km

Moonrise16:32

Moonset05:18

HorizonAbove

LUNAR INTERFERENCE INDEX28% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

47/100

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/Vienna

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-10.9°	256°	Libra	08:03	12:38	17:13	Naked Eye
Jupiter♃	Below Horizon	-2.0	-20.2°	326°	Leo	01:21	08:35	15:46	Naked Eye
Saturn♄	Rising / Setting	0.3	9.9°	99°	Pisces	17:21	23:30	05:38	Naked Eye
Mars♂	Below Horizon	1.0	-19.6°	336°	Cancer	00:29	08:00	15:30	Naked Eye
Mercury☿	Below Horizon	0.4	-0.3°	238°	Libra	09:41	14:01	18:22	Binoculars
Uranus♅	Below Horizon	5.6	-6.5°	46°	Taurus	19:15	03:01	10:51	Binoculars
Neptune♆	Visible Low	7.8	13.3°	106°	Pisces	16:59	23:00	05:01	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

RISES16:32

BEST TIME22:47S · 43° high

SETS05:18

Reaches about 43° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:21

BEST TIME08:35S · 56° high

SETS15:46

Reaches about 56° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · Good height

RISES17:21

BEST TIME23:30S · 43° high

SETS05:38

Reaches about 43° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:03

BEST TIME12:38S · 23° high

SETS17:13

Reaches about 23° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:29

BEST TIME08:00S · 59° high

SETS15:30

Reaches about 59° 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.