OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

41.16°N, 0.47°EEurope/Madrid

Astronomical Twilight-12.7° (−12° to −18°)

20:12:27

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 14m total night

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

TRUE DARK SKY WINDOW

Sunset19:05

Civil Dusk19:33

Nautical20:05

Full Dark20:37

Nadir01:42

Dark Ends06:47

Nautical07:19

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%

ALTITUDE28.1°

DISTANCE379,928 km

Moonrise17:32

Moonset06:15

HorizonAbove

LUNAR INTERFERENCE INDEX44% · 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	-18.1°	262°	Libra	08:41	13:36	18:32	Naked Eye
Jupiter♃	Below Horizon	-2.0	-31.0°	337°	Leo	02:36	09:34	16:28	Naked Eye
Saturn♄	Visible Low	0.3	20.1°	106°	Pisces	18:22	00:29	06:35	Naked Eye
Mars♂	Below Horizon	1.0	-29.6°	347°	Cancer	01:49	08:59	16:07	Naked Eye
Mercury☿	Below Horizon	0.4	-4.6°	247°	Libra	10:16	15:00	19:45	Binoculars
Uranus♅	Below Horizon	5.6	-4.3°	56°	Taurus	20:39	04:00	11:24	Binoculars
Neptune♆	Visible Low	7.8	24.0°	114°	Pisces	17:58	23:59	05:59	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

RISES17:32

BEST TIME23:48S · 51° high

SETS06:15

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

JupiterNaked Eye · High in the sky

RISES02:36

BEST TIME09:34S · 63° high

SETS16:28

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

RISES18:22

BEST TIME00:29S · 50° high

SETS06:35

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

RISES08:41

BEST TIME13:36S · 31° high

SETS18:32

Reaches about 31° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:49

BEST TIME08:59S · 67° high

SETS16:07

Reaches about 67° 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.