OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

43.15°N, 7.33°WEurope/Madrid

Daylight+17.1°

17:45:39

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 20m total night

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

TRUE DARK SKY WINDOW

Sunset19:34

Civil Dusk20:03

Nautical20:36

Full Dark21:09

Nadir02:13

Dark Ends07:18

Nautical07:51

Civil Dawn08:24

Sunrise08:53

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-3.5°

DISTANCE380,478 km

Moonrise18:04

Moonset06:49

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♀	Visible Low	-4.3	11.0°	232°	Libra	09:17	14:07	18:59	Naked Eye
Jupiter♃	Below Horizon	-2.0	-7.0°	298°	Leo	03:03	10:05	17:03	Naked Eye
Saturn♄	Below Horizon	0.3	-12.1°	76°	Pisces	18:52	01:00	07:11	Naked Eye
Mars♂	Below Horizon	1.0	-9.6°	307°	Cancer	02:15	09:30	16:43	Naked Eye
Mercury☿	Visible Low	0.4	18.9°	213°	Libra	10:53	15:31	20:10	Binoculars
Uranus♅	Below Horizon	5.6	-23.3°	18°	Taurus	21:04	04:31	12:02	Binoculars
Neptune♆	Below Horizon	7.8	-8.0°	82°	Pisces	18:29	00:30	06:35	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

RISES18:04

BEST TIME00:20S · 49° high

SETS06:49

Reaches about 49° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES03:03

BEST TIME10:05S · 61° high

SETS17:03

Reaches about 61° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:52

BEST TIME01:00S · 48° high

SETS07:11

Reaches about 48° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES09:17

BEST TIME14:07S · 29° high

SETS18:59

Reaches about 29° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES02:15

BEST TIME09:30S · 65° high

SETS16:43

Reaches about 65° 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.