OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

37.98°N, 23.89°EEurope/Athens

Deep Astronomical Night-40.9° (< −18°)

22:04:13

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 5m total night

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

TRUE DARK SKY WINDOW

Sunset18:36

Civil Dusk19:03

Nautical19:33

Full Dark20:04

Nadir01:09

Dark Ends06:13

Nautical06:44

Civil Dawn07:14

Sunrise07:41

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE50.7°

DISTANCE379,735 km

Moonrise16:58

Moonset05:36

HorizonAbove

LUNAR INTERFERENCE INDEX72% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

67/100

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	-46.3°	285°	Libra	07:53	13:03	18:06	Naked Eye
Jupiter♃	Below Horizon	-2.0	-35.0°	20°	Leo	02:09	08:57	15:49	Naked Eye
Saturn♄	Optimal Visibility	0.3	45.4°	138°	Pisces	17:49	23:55	06:01	Naked Eye
Mars♂	Below Horizon	1.0	-29.0°	27°	Cancer	01:23	08:23	15:26	Naked Eye
Mercury☿	Below Horizon	0.4	-31.2°	267°	Libra	09:30	14:27	19:20	Binoculars
Uranus♅	Visible Low	5.6	19.7°	78°	Taurus	20:15	03:26	10:42	Binoculars
Neptune♆	Optimal Visibility	7.8	47.2°	149°	Pisces	17:25	23:25	05:26	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

RISES16:58

BEST TIME23:11S · 54° high

SETS05:36

Reaches about 54° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES02:09

BEST TIME08:57S · 66° high

SETS15:49

Reaches about 66° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:49

BEST TIME23:55S · 53° high

SETS06:01

Reaches about 53° 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 TIME13:03S · 34° high

SETS18:06

Reaches about 34° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:23

BEST TIME08:23S · 70° high

SETS15:26

Reaches about 70° 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.