OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

37.34°N, 2.60°WEurope/Madrid

Nautical Twilight-6.9° (−6° to −12°)

19:57:14

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

Sunset19:23

Civil Dusk19:49

Nautical20:20

Full Dark20:50

Nadir01:54

Dark Ends06:59

Nautical07:29

Civil Dawn08:00

Sunrise08:26

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE24.6°

DISTANCE379,985 km

Moonrise17:46

Moonset06:26

HorizonAbove

LUNAR INTERFERENCE INDEX39% · Moderate Lunar Glow

Milky Way contrast is softened. Bright open clusters and double stars are optimal.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

58/100

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♀	Below Horizon	-4.3	-12.1°	257°	Libra	08:45	13:49	18:53	Naked Eye
Jupiter♃	Below Horizon	-2.0	-32.0°	329°	Leo	02:55	09:46	16:33	Naked Eye
Saturn♄	Visible Low	0.3	15.8°	101°	Pisces	18:35	00:41	06:47	Naked Eye
Mars♂	Below Horizon	1.0	-31.7°	339°	Cancer	02:10	09:11	16:11	Naked Eye
Mercury☿	Rising / Setting	0.4	1.6°	242°	Libra	10:18	15:13	20:07	Binoculars
Uranus♅	Below Horizon	5.6	-11.0°	52°	Taurus	21:02	04:12	11:26	Binoculars
Neptune♆	Visible Low	7.8	20.4°	107°	Pisces	18:10	00:11	06:12	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

RISES17:46

BEST TIME00:01S · 55° high

SETS06:26

Reaches about 55° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:55

BEST TIME09:46S · 67° high

SETS16:33

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

RISES18:35

BEST TIME00:41S · 54° high

SETS06:47

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

RISES08:45

BEST TIME13:49S · 35° high

SETS18:53

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

RISES02:10

BEST TIME09:11S · 71° high

SETS16:11

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.