OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.57°N, 2.02°WEurope/Madrid

Daylight+3.9°

18:47:37

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

Sunset19:13

Civil Dusk19:42

Nautical20:15

Full Dark20:47

Nadir01:52

Dark Ends06:57

Nautical07:30

Civil Dawn08:02

Sunrise08:31

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE11.0°

DISTANCE380,245 km

Moonrise17:42

Moonset06:27

HorizonAbove

LUNAR INTERFERENCE INDEX18% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

35/100

Challenging Stargazing

High cloud cover or severe light interference. Recommend bright planetary observation or indoor planning.

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	-1.3°	247°	Libra	08:54	13:46	18:39	Naked Eye
Jupiter♃	Below Horizon	-2.0	-19.8°	314°	Leo	02:43	09:44	16:40	Naked Eye
Saturn♄	Rising / Setting	0.3	2.6°	90°	Pisces	18:31	00:38	06:50	Naked Eye
Mars♂	Below Horizon	1.0	-20.9°	324°	Cancer	01:55	09:09	16:21	Naked Eye
Mercury☿	Rising / Setting	0.4	9.3°	230°	Libra	10:30	15:10	19:51	Binoculars
Uranus♅	Below Horizon	5.6	-16.5°	38°	Taurus	20:45	04:10	11:39	Binoculars
Neptune♆	Rising / Setting	7.8	6.7°	97°	Pisces	18:08	00:09	06:09	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

RISES17:42

BEST TIME23:58S · 50° high

SETS06:27

Reaches about 50° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES02:43

BEST TIME09:44S · 62° high

SETS16:40

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

RISES18:31

BEST TIME00:38S · 49° high

SETS06:50

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

RISES08:54

BEST TIME13:46S · 29° high

SETS18:39

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

RISES01:55

BEST TIME09:09S · 65° high

SETS16:21

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.