OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

40.21°N, 3.92°WEurope/Madrid

Daylight+12.0°

18:13:18

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 11m total night

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

TRUE DARK SKY WINDOW

Sunset19:24

Civil Dusk19:52

Nautical20:23

Full Dark20:55

Nadir02:00

Dark Ends07:05

Nautical07:36

Civil Dawn08:08

Sunrise08:36

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE3.6°

DISTANCE380,374 km

Moonrise17:50

Moonset06:33

HorizonAbove

LUNAR INTERFERENCE INDEX6% · 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	6.3°	240°	Libra	08:56	13:54	18:52	Naked Eye
Jupiter♃	Below Horizon	-2.0	-15.2°	305°	Leo	02:56	09:51	16:43	Naked Eye
Saturn♄	Below Horizon	0.3	-5.0°	83°	Pisces	18:39	00:46	06:57	Naked Eye
Mars♂	Below Horizon	1.0	-17.5°	314°	Cancer	02:09	09:16	16:23	Naked Eye
Mercury☿	Visible Low	0.4	16.5°	222°	Libra	10:31	15:18	20:05	Binoculars
Uranus♅	Below Horizon	5.6	-22.8°	29°	Taurus	21:00	04:17	11:39	Binoculars
Neptune♆	Below Horizon	7.8	-0.5°	90°	Pisces	18:16	00:16	06:21	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

RISES17:50

BEST TIME00:06S · 52° high

SETS06:33

Reaches about 52° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES02:56

BEST TIME09:51S · 64° high

SETS16:43

Reaches about 64° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:39

BEST TIME00:46S · 51° high

SETS06:57

Reaches about 51° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:56

BEST TIME13:54S · 32° high

SETS18:52

Reaches about 32° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES02:09

BEST TIME09:16S · 68° high

SETS16:23

Reaches about 68° 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.