OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

39.34°N, 6.07°WEurope/Madrid

Daylight+13.4°

18:16:03

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

Sunset19:34

Civil Dusk20:01

Nautical20:32

Full Dark21:04

Nadir02:08

Dark Ends07:13

Nautical07:44

Civil Dawn08:16

Sunrise08:43

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE2.5°

DISTANCE380,364 km

Moonrise17:59

Moonset06:42

HorizonAbove

LUNAR INTERFERENCE INDEX4% · 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	7.7°	239°	Libra	09:03	14:02	19:03	Naked Eye
Jupiter♃	Below Horizon	-2.0	-14.8°	304°	Leo	03:06	10:00	16:50	Naked Eye
Saturn♄	Below Horizon	0.3	-6.3°	82°	Pisces	18:48	00:55	07:05	Naked Eye
Mars♂	Below Horizon	1.0	-17.2°	313°	Cancer	02:19	09:25	16:29	Naked Eye
Mercury☿	Visible Low	0.4	17.9°	221°	Libra	10:37	15:26	20:16	Binoculars
Uranus♅	Below Horizon	5.6	-24.1°	28°	Taurus	21:11	04:26	11:45	Binoculars
Neptune♆	Below Horizon	7.8	-1.6°	89°	Pisces	18:24	00:25	06:30	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

RISES17:59

BEST TIME00:15S · 53° high

SETS06:42

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

JupiterNaked Eye · High in the sky

RISES03:06

BEST TIME10:00S · 65° high

SETS16:50

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

RISES18:48

BEST TIME00:55S · 52° high

SETS07:05

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

RISES09:03

BEST TIME14:02S · 33° high

SETS19:03

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

RISES02:19

BEST TIME09:25S · 69° high

SETS16:29

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.