OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

41.12°N, 25.63°EEurope/Athens

Deep Astronomical Night-38.5° (< −18°)

21:50:06

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 14m total night

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

TRUE DARK SKY WINDOW

Sunset18:25

Civil Dusk18:53

Nautical19:25

Full Dark19:57

Nadir01:02

Dark Ends06:06

Nautical06:38

Civil Dawn07:10

Sunrise07:38

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE47.2°

DISTANCE379,787 km

Moonrise16:50

Moonset05:30

HorizonAbove

LUNAR INTERFERENCE INDEX68% · Heavy Lunar Wash

Bright moonlight washes out deep sky targets. Focus on lunar craters and bright planets.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

68/100

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/Athens

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-44.1°	286°	Libra	07:53	12:56	17:52	Naked Eye
Jupiter♃	Below Horizon	-2.0	-32.5°	17°	Leo	01:56	08:50	15:47	Naked Eye
Saturn♄	Optimal Visibility	0.3	42.1°	138°	Pisces	17:41	23:48	05:55	Naked Eye
Mars♂	Below Horizon	1.0	-26.8°	25°	Cancer	01:08	08:17	15:27	Naked Eye
Mercury☿	Below Horizon	0.4	-30.0°	268°	Libra	09:32	14:20	19:05	Binoculars
Uranus♅	Visible Low	5.6	19.0°	78°	Taurus	19:59	03:19	10:44	Binoculars
Neptune♆	Optimal Visibility	7.8	43.9°	148°	Pisces	17:18	23:18	05:19	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

RISES16:50

BEST TIME23:04S · 51° high

SETS05:30

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

JupiterNaked Eye · High in the sky

RISES01:56

BEST TIME08:50S · 63° high

SETS15:47

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

RISES17:41

BEST TIME23:48S · 50° high

SETS05:55

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

RISES07:53

BEST TIME12:56S · 31° high

SETS17:52

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

RISES01:08

BEST TIME08:17S · 67° high

SETS15:27

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.