OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

38.76°N, 2.45°WEurope/Madrid

Daylight+10.2°

18:21:09

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 8m total night

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

TRUE DARK SKY WINDOW

Sunset19:20

Civil Dusk19:47

Nautical20:18

Full Dark20:49

Nadir01:54

Dark Ends06:59

Nautical07:29

Civil Dawn08:00

Sunrise08:28

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE6.2°

DISTANCE380,345 km

Moonrise17:45

Moonset06:26

HorizonAbove

LUNAR INTERFERENCE INDEX10% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

38/100

Challenging Stargazing

High cloud cover or severe light interference. Recommend bright planetary observation or indoor planning.

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	4.7°	243°	Libra	08:47	13:48	18:49	Naked Eye
Jupiter♃	Below Horizon	-2.0	-18.2°	308°	Leo	02:52	09:45	16:35	Naked Eye
Saturn♄	Below Horizon	0.3	-2.5°	86°	Pisces	18:34	00:40	06:51	Naked Eye
Mars♂	Below Horizon	1.0	-20.4°	317°	Cancer	02:06	09:10	16:13	Naked Eye
Mercury☿	Visible Low	0.4	15.7°	225°	Libra	10:21	15:12	20:03	Binoculars
Uranus♅	Below Horizon	5.6	-22.7°	32°	Taurus	20:58	04:11	11:29	Binoculars
Neptune♆	Rising / Setting	7.8	1.9°	92°	Pisces	18:10	00:11	06:11	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

RISES17:45

BEST TIME00:00S · 54° high

SETS06:26

Reaches about 54° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES02:52

BEST TIME09:45S · 66° high

SETS16:35

Reaches about 66° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:34

BEST TIME00:40S · 53° high

SETS06:51

Reaches about 53° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:47

BEST TIME13:48S · 33° high

SETS18:49

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

RISES02:06

BEST TIME09:10S · 69° high

SETS16:13

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.