OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.04°N, 0.58°WEurope/Madrid

Daylight+4.3°

18:40:33

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 17m total night

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

TRUE DARK SKY WINDOW

Sunset19:08

Civil Dusk19:37

Nautical20:09

Full Dark20:42

Nadir01:46

Dark Ends06:51

Nautical07:24

Civil Dawn07:56

Sunrise08:25

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE10.9°

DISTANCE380,272 km

Moonrise17:37

Moonset06:20

HorizonAbove

LUNAR INTERFERENCE INDEX17% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

36/100

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	-0.9°	247°	Libra	08:47	13:41	18:34	Naked Eye
Jupiter♃	Below Horizon	-2.0	-20.0°	314°	Leo	02:39	09:38	16:34	Naked Eye
Saturn♄	Rising / Setting	0.3	2.4°	90°	Pisces	18:26	00:33	06:44	Naked Eye
Mars♂	Below Horizon	1.0	-21.2°	323°	Cancer	01:51	09:03	16:14	Naked Eye
Mercury☿	Rising / Setting	0.4	9.8°	230°	Libra	10:23	15:05	19:47	Binoculars
Uranus♅	Below Horizon	5.6	-17.1°	38°	Taurus	20:41	04:04	11:31	Binoculars
Neptune♆	Rising / Setting	7.8	6.6°	96°	Pisces	18:02	00:03	06:04	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

RISES17:37

BEST TIME23:52S · 50° high

SETS06:20

Reaches about 50° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES02:39

BEST TIME09:38S · 62° high

SETS16:34

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

RISES18:26

BEST TIME00:33S · 49° high

SETS06:44

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

RISES08:47

BEST TIME13:41S · 30° high

SETS18:34

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

RISES01:51

BEST TIME09:03S · 66° high

SETS16:14

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.