OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.41°N, 8.03°WEurope/Madrid

Astronomical Twilight-15.3° (−12° to −18°)

21:00:11

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 Dark21:11

Nadir02:16

Dark Ends07:21

Nautical07:53

Civil Dawn08:26

Sunrise08:55

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE29.7°

DISTANCE379,750 km

Moonrise18:07

Moonset06:52

HorizonAbove

LUNAR INTERFERENCE INDEX46% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

66/100

Good Stargazing

Fine observing conditions. Open star clusters and nebulae will exhibit crisp structure.

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	-20.8°	265°	Libra	09:18	14:10	19:03	Naked Eye
Jupiter♃	Below Horizon	-2.0	-30.8°	341°	Leo	03:08	10:08	17:04	Naked Eye
Saturn♄	Visible Low	0.3	22.1°	110°	Pisces	18:55	01:02	07:10	Naked Eye
Mars♂	Below Horizon	1.0	-28.8°	351°	Cancer	02:20	09:33	16:44	Naked Eye
Mercury☿	Below Horizon	0.4	-7.4°	249°	Libra	10:53	15:34	20:15	Binoculars
Uranus♅	Below Horizon	5.6	-1.5°	59°	Taurus	21:09	04:34	12:02	Binoculars
Neptune♆	Visible Low	7.8	25.8°	117°	Pisces	18:32	00:33	06:33	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

SETS17:04

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

RISES18:55

BEST TIME01:02S · 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

RISES09:18

BEST TIME14:10S · 30° high

SETS19:03

Reaches about 30° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES02:20

BEST TIME09:33S · 66° high

SETS16:44

Reaches about 66° 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.