OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.66°N, 8.11°WEurope/Madrid

Civil Twilight-5.9° (0° to −6°)

20:09:43

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

Sunset19:37

Civil Dusk20:06

Nautical20:39

Full Dark21:12

Nadir02:17

Dark Ends07:21

Nautical07:54

Civil Dawn08:27

Sunrise08:56

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE21.1°

DISTANCE379,938 km

Moonrise18:07

Moonset06:52

HorizonAbove

LUNAR INTERFERENCE INDEX33% · Moderate Lunar Glow

Milky Way contrast is softened. Bright open clusters and double stars are optimal.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

45/100

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♀	Below Horizon	-4.3	-11.5°	257°	Libra	09:19	14:11	19:03	Naked Eye
Jupiter♃	Below Horizon	-2.0	-26.5°	328°	Leo	03:08	10:08	17:05	Naked Eye
Saturn♄	Visible Low	0.3	13.0°	100°	Pisces	18:56	01:03	07:10	Naked Eye
Mars♂	Below Horizon	1.0	-26.0°	338°	Cancer	02:19	09:33	16:45	Naked Eye
Mercury☿	Rising / Setting	0.4	0.8°	241°	Libra	10:54	15:35	20:15	Binoculars
Uranus♅	Below Horizon	5.6	-9.0°	50°	Taurus	21:09	04:34	12:03	Binoculars
Neptune♆	Visible Low	7.8	17.1°	107°	Pisces	18:32	00:33	06:34	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

RISES18:07

BEST TIME00:23S · 50° high

SETS06:52

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

JupiterNaked Eye · High in the sky

RISES03:08

BEST TIME10:08S · 62° high

SETS17:05

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

RISES18:56

BEST TIME01:03S · 49° high

SETS07:10

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

RISES09:19

BEST TIME14:11S · 29° high

SETS19:03

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

RISES02:19

BEST TIME09:33S · 65° high

SETS16:45

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.