OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

47.90°N, 0.13°EEurope/Paris

Deep Astronomical Night-24.0° (< −18°)

21:18:43

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 8m of true darkness · 13h 35m total night

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

TRUE DARK SKY WINDOW

Sunset18:56

Civil Dusk19:28

Nautical20:04

Full Dark20:40

Nadir01:44

Dark Ends06:48

Nautical07:23

Civil Dawn08:00

Sunrise08:31

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE33.8°

DISTANCE379,681 km

Moonrise17:33

Moonset06:21

HorizonAbove

LUNAR INTERFERENCE INDEX52% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

74/100

Good Stargazing

Fine observing conditions. Open star clusters and nebulae will exhibit crisp structure.

CLOUD COVER15%

HUMIDITY50%

VISIBILITY18 km

DEW POINT10.8°C

PLANETARY EPHEMERIS & ALMANAC

Visible Planets Tonight

All times calibrated to Europe/Paris

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-29.9°	277°	Libra	08:52	13:38	18:16	Naked Eye
Jupiter♃	Below Horizon	-2.0	-27.2°	356°	Leo	02:23	09:35	16:44	Naked Eye
Saturn♄	Visible Low	0.3	27.8°	123°	Pisces	18:21	00:30	06:38	Naked Eye
Mars♂	Below Horizon	1.0	-23.6°	5°	Cancer	01:32	08:58	16:27	Naked Eye
Mercury☿	Below Horizon	0.4	-17.7°	259°	Libra	10:39	15:02	19:25	Binoculars
Uranus♅	Rising / Setting	5.6	8.5°	68°	Taurus	20:18	04:01	11:48	Binoculars
Neptune♆	Optimal Visibility	7.8	30.3°	131°	Pisces	18:00	00:00	06:01	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

RISES17:33

BEST TIME23:49S · 44° high

SETS06:21

Reaches about 44° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:23

BEST TIME09:35S · 57° high

SETS16:44

Reaches about 57° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · Good height

RISES18:21

BEST TIME00:30S · 44° high

SETS06:38

Reaches about 44° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:52

BEST TIME13:38S · 24° high

SETS18:16

Reaches about 24° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:32

BEST TIME08:58S · 60° high

SETS16:27

Reaches about 60° 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.