OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

40.63°N, 5.62°WEurope/Madrid

Daylight+15.7°

17:56:33

Fri, Oct 23, 2026

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

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

TRUE DARK SKY WINDOW

Sunset19:30

Civil Dusk19:58

Nautical20:30

Full Dark21:02

Nadir02:07

Dark Ends07:11

Nautical07:43

Civil Dawn08:15

Sunrise08:43

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE-0.4°

DISTANCE380,437 km

Moonrise17:57

Moonset06:41

HorizonBelow

LUNAR INTERFERENCE INDEX0% · Minimal Lunar Glare

Sky background remains dark; faint nebulae and distant galaxies are distinct.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

42/100

Fair Stargazing

Partial haze or lunar wash. Bright clusters, double stars, and prominent planets remain well visible.

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♀	Rising / Setting	-4.3	9.8°	236°	Libra	09:04	14:01	18:58	Naked Eye
Jupiter♃	Below Horizon	-2.0	-11.2°	301°	Leo	03:02	09:58	16:51	Naked Eye
Saturn♄	Below Horizon	0.3	-9.4°	79°	Pisces	18:46	00:53	07:04	Naked Eye
Mars♂	Below Horizon	1.0	-13.8°	310°	Cancer	02:14	09:23	16:30	Naked Eye
Mercury☿	Visible Low	0.4	19.1°	217°	Libra	10:39	15:25	20:11	Binoculars
Uranus♅	Below Horizon	5.6	-24.4°	23°	Taurus	21:05	04:24	11:47	Binoculars
Neptune♆	Below Horizon	7.8	-5.0°	86°	Pisces	18:23	00:23	06:28	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

RISES17:57

BEST TIME00:13S · 52° high

SETS06:41

Reaches about 52° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES03:02

BEST TIME09:58S · 64° high

SETS16:51

Reaches about 64° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:46

BEST TIME00:53S · 51° high

SETS07:04

Reaches about 51° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES09:04

BEST TIME14:01S · 31° high

SETS18:58

Reaches about 31° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES02:14

BEST TIME09:23S · 67° high

SETS16:30

Reaches about 67° 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.