OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

40.24°N, 6.60°WEurope/Madrid

Daylight+0.9°

19:27:58

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 12m total night

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

TRUE DARK SKY WINDOW

Sunset19:35

Civil Dusk20:02

Nautical20:34

Full Dark21:06

Nadir02:10

Dark Ends07:15

Nautical07:47

Civil Dawn08:18

Sunrise08:46

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE15.4°

DISTANCE380,094 km

Moonrise18:01

Moonset06:45

HorizonAbove

LUNAR INTERFERENCE INDEX25% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

33/100

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	-4.4°	251°	Libra	09:07	14:05	19:03	Naked Eye
Jupiter♃	Below Horizon	-2.0	-24.4°	319°	Leo	03:06	10:02	16:54	Naked Eye
Saturn♄	Rising / Setting	0.3	6.7°	94°	Pisces	18:50	00:57	07:03	Naked Eye
Mars♂	Below Horizon	1.0	-25.2°	328°	Cancer	02:19	09:27	16:33	Naked Eye
Mercury☿	Rising / Setting	0.4	7.4°	235°	Libra	10:42	15:29	20:16	Binoculars
Uranus♅	Below Horizon	5.6	-15.6°	43°	Taurus	21:10	04:28	11:50	Binoculars
Neptune♆	Visible Low	7.8	11.1°	100°	Pisces	18:26	00:27	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

RISES18:01

BEST TIME00:17S · 52° high

SETS06:45

Reaches about 52° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES03:06

BEST TIME10:02S · 64° high

SETS16:54

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

RISES18:50

BEST TIME00:57S · 51° high

SETS07:03

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

RISES09:07

BEST TIME14:05S · 32° high

SETS19:03

Reaches about 32° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES02:19

BEST TIME09:27S · 68° high

SETS16:33

Reaches about 68° 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.