OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

37.26°N, 6.52°WEurope/Madrid

Daylight+10.6°

18:38:47

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 4m total night

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

TRUE DARK SKY WINDOW

Sunset19:38

Civil Dusk20:05

Nautical20:35

Full Dark21:05

Nadir02:10

Dark Ends07:15

Nautical07:45

Civil Dawn08:15

Sunrise08:42

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE6.5°

DISTANCE380,278 km

Moonrise18:01

Moonset06:43

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	5.1°	243°	Libra	09:00	14:04	19:09	Naked Eye
Jupiter♃	Below Horizon	-2.0	-19.4°	307°	Leo	03:11	10:02	16:49	Naked Eye
Saturn♄	Below Horizon	0.3	-2.3°	86°	Pisces	18:50	00:56	07:07	Naked Eye
Mars♂	Below Horizon	1.0	-21.7°	317°	Cancer	02:26	09:27	16:26	Naked Eye
Mercury☿	Visible Low	0.4	16.6°	226°	Libra	10:34	15:28	20:23	Binoculars
Uranus♅	Below Horizon	5.6	-23.8°	33°	Taurus	21:18	04:28	11:42	Binoculars
Neptune♆	Rising / Setting	7.8	2.2°	92°	Pisces	18:26	00:27	06:27	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

RISES18:01

BEST TIME00:17S · 55° high

SETS06:43

Reaches about 55° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES03:11

BEST TIME10:02S · 67° high

SETS16:49

Reaches about 67° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:50

BEST TIME00:56S · 54° high

SETS07:07

Reaches about 54° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES09:00

BEST TIME14:04S · 35° high

SETS19:09

Reaches about 35° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES02:26

BEST TIME09:27S · 71° high

SETS16:26

Reaches about 71° 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.