OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

39.57°N, 2.51°EEurope/Madrid

Nautical Twilight-10.3° (−6° to −12°)

19:52:48

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 10m total night

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

TRUE DARK SKY WINDOW

Sunset18:59

Civil Dusk19:27

Nautical19:58

Full Dark20:29

Nadir01:34

Dark Ends06:39

Nautical07:10

Civil Dawn07:41

Sunrise08:09

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE26.8°

DISTANCE380,001 km

Moonrise17:24

Moonset06:06

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	-15.6°	260°	Libra	08:29	13:28	18:28	Naked Eye
Jupiter♃	Below Horizon	-2.0	-31.5°	334°	Leo	02:31	09:26	16:17	Naked Eye
Saturn♄	Visible Low	0.3	18.4°	104°	Pisces	18:14	00:20	06:27	Naked Eye
Mars♂	Below Horizon	1.0	-30.6°	344°	Cancer	01:44	08:51	15:55	Naked Eye
Mercury☿	Below Horizon	0.4	-1.9°	245°	Libra	10:03	14:52	19:41	Binoculars
Uranus♅	Below Horizon	5.6	-7.1°	55°	Taurus	20:36	03:52	11:12	Binoculars
Neptune♆	Visible Low	7.8	22.6°	111°	Pisces	17:50	23:51	05:51	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

RISES17:24

BEST TIME23:39S · 53° high

SETS06:06

Reaches about 53° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:31

BEST TIME09:26S · 65° high

SETS16:17

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

RISES18:14

BEST TIME00:20S · 52° high

SETS06:27

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

RISES08:29

BEST TIME13:28S · 32° high

SETS18:28

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

RISES01:44

BEST TIME08:51S · 68° high

SETS15:55

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.