OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

37.54°N, 2.84°WEurope/Madrid

Nautical Twilight-9.9° (−6° to −12°)

20:13:15

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 Dusk19:50

Nautical20:20

Full Dark20:51

Nadir01:55

Dark Ends07:00

Nautical07:30

Civil Dawn08:01

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

ILLUMINATION93%

ALTITUDE27.3°

DISTANCE379,925 km

Moonrise17:46

Moonset06:27

HorizonAbove

LUNAR INTERFERENCE INDEX42% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

57/100

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	-15.1°	259°	Libra	08:46	13:50	18:54	Naked Eye
Jupiter♃	Below Horizon	-2.0	-33.3°	333°	Leo	02:56	09:47	16:34	Naked Eye
Saturn♄	Visible Low	0.3	18.7°	103°	Pisces	18:36	00:42	06:48	Naked Eye
Mars♂	Below Horizon	1.0	-32.5°	343°	Cancer	02:10	09:12	16:12	Naked Eye
Mercury☿	Below Horizon	0.4	-0.8°	244°	Libra	10:20	15:14	20:08	Binoculars
Uranus♅	Below Horizon	5.6	-8.4°	55°	Taurus	21:02	04:13	11:28	Binoculars
Neptune♆	Visible Low	7.8	23.1°	110°	Pisces	18:11	00:12	06:13	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 TIME00:02S · 55° high

SETS06:27

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

JupiterNaked Eye · High in the sky

RISES02:56

BEST TIME09:47S · 67° high

SETS16:34

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

RISES18:36

BEST TIME00:42S · 54° high

SETS06:48

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

RISES08:46

BEST TIME13:50S · 34° high

SETS18:54

Reaches about 34° 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 TIME09:12S · 70° high

SETS16:12

Reaches about 70° 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.