OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

39.92°N, 5.17°WEurope/Madrid

Daylight+3.7°

19:06:37

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

Sunset19:29

Civil Dusk19:57

Nautical20:29

Full Dark21:00

Nadir02:05

Dark Ends07:09

Nautical07:41

Civil Dawn08:12

Sunrise08:40

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE12.5°

DISTANCE380,174 km

Moonrise17:56

Moonset06:38

HorizonAbove

LUNAR INTERFERENCE INDEX20% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

35/100

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♀	Below Horizon	-4.3	-1.4°	248°	Libra	09:01	13:59	18:58	Naked Eye
Jupiter♃	Below Horizon	-2.0	-22.5°	315°	Leo	03:01	09:56	16:48	Naked Eye
Saturn♄	Rising / Setting	0.3	3.8°	91°	Pisces	18:44	00:51	06:58	Naked Eye
Mars♂	Below Horizon	1.0	-23.8°	325°	Cancer	02:14	09:21	16:27	Naked Eye
Mercury☿	Rising / Setting	0.4	10.0°	232°	Libra	10:35	15:23	20:11	Binoculars
Uranus♅	Below Horizon	5.6	-17.8°	40°	Taurus	21:05	04:22	11:43	Binoculars
Neptune♆	Rising / Setting	7.8	8.2°	97°	Pisces	18:21	00:21	06:22	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

RISES17:56

BEST TIME00:11S · 53° high

SETS06:38

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

JupiterNaked Eye · High in the sky

RISES03:01

BEST TIME09:56S · 65° high

SETS16:48

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

RISES18:44

BEST TIME00:51S · 52° high

SETS06:58

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

RISES09:01

BEST TIME13:59S · 32° high

SETS18:58

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

RISES02:14

BEST TIME09:21S · 68° high

SETS16:27

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.