OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

39.48°N, 4.83°WEurope/Madrid

Daylight+12.7°

18:14:45

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 9m total night

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

TRUE DARK SKY WINDOW

Sunset19:29

Civil Dusk19:56

Nautical20:27

Full Dark20:59

Nadir02:03

Dark Ends07:08

Nautical07:39

Civil Dawn08:11

Sunrise08:38

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE3.2°

DISTANCE380,369 km

Moonrise17:54

Moonset06:37

HorizonAbove

LUNAR INTERFERENCE INDEX5% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

40/100

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/Madrid

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Rising / Setting	-4.3	7.0°	240°	Libra	08:58	13:58	18:57	Naked Eye
Jupiter♃	Below Horizon	-2.0	-15.3°	305°	Leo	03:00	09:55	16:46	Naked Eye
Saturn♄	Below Horizon	0.3	-5.5°	83°	Pisces	18:43	00:50	07:00	Naked Eye
Mars♂	Below Horizon	1.0	-17.7°	314°	Cancer	02:14	09:20	16:24	Naked Eye
Mercury☿	Visible Low	0.4	17.4°	222°	Libra	10:32	15:22	20:11	Binoculars
Uranus♅	Below Horizon	5.6	-23.7°	29°	Taurus	21:05	04:21	11:41	Binoculars
Neptune♆	Below Horizon	7.8	-0.9°	89°	Pisces	18:19	00:20	06:25	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 · High in the sky

RISES17:54

BEST TIME00:10S · 53° high

SETS06:37

Reaches about 53° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES03:00

BEST TIME09:55S · 65° high

SETS16:46

Reaches about 65° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:43

BEST TIME00:50S · 52° high

SETS07:00

Reaches about 52° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:58

BEST TIME13:58S · 33° high

SETS18:57

Reaches about 33° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES02:14

BEST TIME09:20S · 69° high

SETS16:24

Reaches about 69° 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.