OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

41.50°N, 0.06°EEurope/Madrid

Deep Astronomical Night-22.8° (< −18°)

21:07:35

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 15m total night

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

TRUE DARK SKY WINDOW

Sunset19:06

Civil Dusk19:35

Nautical20:07

Full Dark20:39

Nadir01:44

Dark Ends06:49

Nautical07:21

Civil Dawn07:53

Sunrise08:21

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE36.5°

DISTANCE379,722 km

Moonrise17:34

Moonset06:17

HorizonAbove

LUNAR INTERFERENCE INDEX55% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

73/100

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	-28.2°	271°	Libra	08:36	13:38	18:33	Naked Eye
Jupiter♃	Below Horizon	-2.0	-33.4°	352°	Leo	02:37	09:35	16:30	Naked Eye
Saturn♄	Visible Low	0.3	29.3°	117°	Pisces	18:23	00:30	06:37	Naked Eye
Mars♂	Below Horizon	1.0	-30.2°	2°	Cancer	01:50	08:59	16:10	Naked Eye
Mercury☿	Below Horizon	0.4	-14.2°	255°	Libra	10:18	15:02	19:46	Binoculars
Uranus♅	Rising / Setting	5.6	4.2°	65°	Taurus	20:40	04:01	11:27	Binoculars
Neptune♆	Optimal Visibility	7.8	32.6°	125°	Pisces	18:00	00:00	06:01	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

RISES17:34

BEST TIME23:50S · 51° high

SETS06:17

Reaches about 51° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:37

BEST TIME09:35S · 63° high

SETS16:30

Reaches about 63° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:23

BEST TIME00:30S · 50° high

SETS06:37

Reaches about 50° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:36

BEST TIME13:38S · 30° high

SETS18:33

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

RISES01:50

BEST TIME08:59S · 66° high

SETS16:10

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.