OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.32°N, 2.34°EEurope/Madrid

Astronomical Twilight-16.3° (−12° to −18°)

20:23:49

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 17m total night

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

TRUE DARK SKY WINDOW

Sunset18:56

Civil Dusk19:25

Nautical19:57

Full Dark20:30

Nadir01:35

Dark Ends06:39

Nautical07:12

Civil Dawn07:45

Sunrise08:13

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE30.7°

DISTANCE379,885 km

Moonrise17:25

Moonset06:08

HorizonAbove

LUNAR INTERFERENCE INDEX47% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

65/100

Good Stargazing

Fine observing conditions. Open star clusters and nebulae will exhibit crisp structure.

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	-21.7°	265°	Libra	08:36	13:29	18:22	Naked Eye
Jupiter♃	Below Horizon	-2.0	-31.1°	343°	Leo	02:26	09:26	16:23	Naked Eye
Saturn♄	Visible Low	0.3	23.0°	110°	Pisces	18:14	00:21	06:28	Naked Eye
Mars♂	Below Horizon	1.0	-29.0°	353°	Cancer	01:38	08:51	16:03	Naked Eye
Mercury☿	Below Horizon	0.4	-8.3°	250°	Libra	10:12	14:53	19:34	Binoculars
Uranus♅	Below Horizon	5.6	-0.7°	60°	Taurus	20:28	03:52	11:20	Binoculars
Neptune♆	Visible Low	7.8	26.7°	118°	Pisces	17:51	23:51	05:52	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

RISES17:25

BEST TIME23:40S · 50° high

SETS06:08

Reaches about 50° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:26

BEST TIME09:26S · 62° high

SETS16:23

Reaches about 62° 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 TIME00:21S · 49° high

SETS06:28

Reaches about 49° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:36

BEST TIME13:29S · 30° high

SETS18:22

Reaches about 30° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:38

BEST TIME08:51S · 66° high

SETS16:03

Reaches about 66° 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.