OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

38.94°N, 0.13°WEurope/Madrid

Deep Astronomical Night-23.7° (< −18°)

21:11:59

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 8m total night

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

TRUE DARK SKY WINDOW

Sunset19:11

Civil Dusk19:38

Nautical20:09

Full Dark20:40

Nadir01:45

Dark Ends06:49

Nautical07:20

Civil Dawn07:51

Sunrise08:19

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE38.6°

DISTANCE379,706 km

Moonrise17:35

Moonset06:17

HorizonAbove

LUNAR INTERFERENCE INDEX58% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

71/100

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	-29.0°	270°	Libra	08:31	13:39	18:40	Naked Eye
Jupiter♃	Below Horizon	-2.0	-36.0°	353°	Leo	02:43	09:36	16:26	Naked Eye
Saturn♄	Optimal Visibility	0.3	31.0°	117°	Pisces	18:25	00:31	06:37	Naked Eye
Mars♂	Below Horizon	1.0	-32.7°	3°	Cancer	01:56	08:59	16:04	Naked Eye
Mercury☿	Below Horizon	0.4	-14.2°	255°	Libra	10:12	15:03	19:53	Binoculars
Uranus♅	Rising / Setting	5.6	3.8°	66°	Taurus	20:48	04:02	11:20	Binoculars
Neptune♆	Optimal Visibility	7.8	34.7°	125°	Pisces	18:01	00:01	06:02	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

RISES17:35

BEST TIME23:50S · 53° high

SETS06:17

Reaches about 53° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:43

BEST TIME09:36S · 66° high

SETS16:26

Reaches about 66° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:25

BEST TIME00:31S · 53° high

SETS06:37

Reaches about 53° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:31

BEST TIME13:39S · 33° high

SETS18:40

Reaches about 33° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:56

BEST TIME08:59S · 69° high

SETS16:04

Reaches about 69° 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.