OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.26°N, 1.19°WEurope/Madrid

Astronomical Twilight-12.7° (−12° to −18°)

20:18:53

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

Sunset19:10

Civil Dusk19:39

Nautical20:12

Full Dark20:44

Nadir01:49

Dark Ends06:54

Nautical07:26

Civil Dawn07:59

Sunrise08:27

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE27.6°

DISTANCE379,904 km

Moonrise17:39

Moonset06:23

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	-18.2°	262°	Libra	08:50	13:43	18:36	Naked Eye
Jupiter♃	Below Horizon	-2.0	-30.0°	337°	Leo	02:41	09:40	16:36	Naked Eye
Saturn♄	Visible Low	0.3	19.7°	107°	Pisces	18:28	00:35	06:42	Naked Eye
Mars♂	Below Horizon	1.0	-28.5°	347°	Cancer	01:53	09:05	16:17	Naked Eye
Mercury☿	Below Horizon	0.4	-5.0°	247°	Libra	10:26	15:07	19:48	Binoculars
Uranus♅	Below Horizon	5.6	-3.8°	56°	Taurus	20:43	04:06	11:34	Binoculars
Neptune♆	Visible Low	7.8	23.6°	114°	Pisces	18:05	00:05	06:06	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

RISES17:39

BEST TIME23:55S · 50° high

SETS06:23

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

JupiterNaked Eye · High in the sky

RISES02:41

BEST TIME09:40S · 62° high

SETS16:36

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

RISES18:28

BEST TIME00:35S · 49° high

SETS06:42

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

RISES08:50

BEST TIME13:43S · 30° high

SETS18:36

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

RISES01:53

BEST TIME09:05S · 66° high

SETS16:17

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.