OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

37.35°N, 2.07°WEurope/Madrid

Civil Twilight-2.3° (0° to −6°)

19:31:39

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 4m total night

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

TRUE DARK SKY WINDOW

Sunset19:20

Civil Dusk19:47

Nautical20:17

Full Dark20:48

Nadir01:52

Dark Ends06:57

Nautical07:27

Civil Dawn07:58

Sunrise08:24

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE20.1°

DISTANCE380,080 km

Moonrise17:43

Moonset06:24

HorizonAbove

LUNAR INTERFERENCE INDEX32% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

46/100

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	-7.5°	254°	Libra	08:43	13:47	18:51	Naked Eye
Jupiter♃	Below Horizon	-2.0	-29.3°	323°	Leo	02:53	09:44	16:31	Naked Eye
Saturn♄	Visible Low	0.3	11.2°	97°	Pisces	18:33	00:39	06:45	Naked Eye
Mars♂	Below Horizon	1.0	-29.8°	333°	Cancer	02:08	09:09	16:09	Naked Eye
Mercury☿	Rising / Setting	0.4	5.5°	238°	Libra	10:16	15:10	20:05	Binoculars
Uranus♅	Below Horizon	5.6	-14.6°	48°	Taurus	21:00	04:10	11:24	Binoculars
Neptune♆	Visible Low	7.8	15.9°	103°	Pisces	18:08	00:09	06:10	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

RISES17:43

BEST TIME23:58S · 55° high

SETS06:24

Reaches about 55° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:53

BEST TIME09:44S · 67° high

SETS16:31

Reaches about 67° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES18:33

BEST TIME00:39S · 54° high

SETS06:45

Reaches about 54° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES08:43

BEST TIME13:47S · 35° high

SETS18:51

Reaches about 35° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES02:08

BEST TIME09:09S · 71° high

SETS16:09

Reaches about 71° 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.