OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.47°N, 2.45°WEurope/Madrid

Astronomical Twilight-13.0° (−12° to −18°)

20:25:11

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 18m total night

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

TRUE DARK SKY WINDOW

Sunset19:15

Civil Dusk19:44

Nautical20:17

Full Dark20:49

Nadir01:54

Dark Ends06:59

Nautical07:31

Civil Dawn08:04

Sunrise08:33

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE27.7°

DISTANCE379,880 km

Moonrise17:44

Moonset06:29

HorizonAbove

LUNAR INTERFERENCE INDEX43% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

67/100

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	-18.5°	263°	Libra	08:56	13:48	18:41	Naked Eye
Jupiter♃	Below Horizon	-2.0	-29.9°	338°	Leo	02:45	09:45	16:42	Naked Eye
Saturn♄	Visible Low	0.3	19.9°	107°	Pisces	18:33	00:40	06:47	Naked Eye
Mars♂	Below Horizon	1.0	-28.3°	348°	Cancer	01:57	09:10	16:22	Naked Eye
Mercury☿	Below Horizon	0.4	-5.3°	247°	Libra	10:31	15:12	19:53	Binoculars
Uranus♅	Below Horizon	5.6	-3.5°	57°	Taurus	20:47	04:11	11:40	Binoculars
Neptune♆	Visible Low	7.8	23.7°	114°	Pisces	18:10	00:11	06:11	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

RISES17:44

BEST TIME00:00S · 50° high

SETS06:29

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

JupiterNaked Eye · High in the sky

RISES02:45

BEST TIME09:45S · 62° high

SETS16:42

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

RISES18:33

BEST TIME00:40S · 49° high

SETS06:47

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

RISES08:56

BEST TIME13:48S · 30° high

SETS18:41

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

RISES01:57

BEST TIME09:10S · 66° high

SETS16:22

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.