OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

41.85°N, 0.96°EEurope/Madrid

Astronomical Twilight-13.7° (−12° to −18°)

20:15:33

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 16m total night

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

TRUE DARK SKY WINDOW

Sunset19:02

Civil Dusk19:31

Nautical20:03

Full Dark20:35

Nadir01:40

Dark Ends06:45

Nautical07:17

Civil Dawn07:50

Sunrise08:18

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE28.6°

DISTANCE379,916 km

Moonrise17:30

Moonset06:14

HorizonAbove

LUNAR INTERFERENCE INDEX44% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

66/100

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	-19.1°	263°	Libra	08:41	13:34	18:29	Naked Eye
Jupiter♃	Below Horizon	-2.0	-30.7°	339°	Leo	02:33	09:32	16:27	Naked Eye
Saturn♄	Visible Low	0.3	20.8°	108°	Pisces	18:20	00:27	06:34	Naked Eye
Mars♂	Below Horizon	1.0	-29.1°	349°	Cancer	01:45	08:57	16:07	Naked Eye
Mercury☿	Below Horizon	0.4	-5.7°	247°	Libra	10:16	14:58	19:41	Binoculars
Uranus♅	Below Horizon	5.6	-3.2°	57°	Taurus	20:35	03:58	11:24	Binoculars
Neptune♆	Visible Low	7.8	24.6°	115°	Pisces	17:56	23:57	05:58	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

RISES17:30

BEST TIME23:46S · 51° high

SETS06:14

Reaches about 51° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:33

BEST TIME09:32S · 63° high

SETS16:27

Reaches about 63° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:20

BEST TIME00:27S · 50° high

SETS06:34

Reaches about 50° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:41

BEST TIME13:34S · 30° high

SETS18:29

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

RISES01:45

BEST TIME08:57S · 66° high

SETS16:07

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.