OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

41.94°N, 3.74°WEurope/Madrid

Deep Astronomical Night-19.2° (< −18°)

21:03:58

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

Sunset19:21

Civil Dusk19:49

Nautical20:22

Full Dark20:54

Nadir01:59

Dark Ends07:04

Nautical07:36

Civil Dawn08:09

Sunrise08:37

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE33.3°

DISTANCE379,735 km

Moonrise17:49

Moonset06:34

HorizonAbove

LUNAR INTERFERENCE INDEX51% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

74/100

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	-24.7°	268°	Libra	08:52	13:53	18:47	Naked Eye
Jupiter♃	Below Horizon	-2.0	-32.3°	347°	Leo	02:51	09:50	16:46	Naked Eye
Saturn♄	Visible Low	0.3	25.9°	114°	Pisces	18:38	00:45	06:52	Naked Eye
Mars♂	Below Horizon	1.0	-29.7°	357°	Cancer	02:04	09:16	16:26	Naked Eye
Mercury☿	Below Horizon	0.4	-11.0°	252°	Libra	10:35	15:17	19:59	Binoculars
Uranus♅	Rising / Setting	5.6	1.4°	62°	Taurus	20:54	04:17	11:43	Binoculars
Neptune♆	Visible Low	7.8	29.5°	121°	Pisces	18:15	00:16	06:16	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

RISES17:49

BEST TIME00:05S · 51° high

SETS06:34

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

JupiterNaked Eye · High in the sky

RISES02:51

BEST TIME09:50S · 63° high

SETS16:46

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

RISES18:38

BEST TIME00:45S · 50° high

SETS06:52

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

RISES08:52

BEST TIME13:53S · 30° high

SETS18:47

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

RISES02:04

BEST TIME09:16S · 66° high

SETS16:26

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.