OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

41.08°N, 24.19°EEurope/Athens

Deep Astronomical Night-40.5° (< −18°)

22:07:18

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

Sunset18:31

Civil Dusk18:59

Nautical19:31

Full Dark20:03

Nadir01:07

Dark Ends06:12

Nautical06:44

Civil Dawn07:16

Sunrise07:44

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE48.2°

DISTANCE379,723 km

Moonrise16:56

Moonset05:36

HorizonAbove

LUNAR INTERFERENCE INDEX69% · 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	-46.2°	289°	Libra	07:59	13:02	17:58	Naked Eye
Jupiter♃	Below Horizon	-2.0	-31.8°	20°	Leo	02:02	08:56	15:53	Naked Eye
Saturn♄	Optimal Visibility	0.3	43.5°	141°	Pisces	17:47	23:54	06:01	Naked Eye
Mars♂	Below Horizon	1.0	-25.9°	28°	Cancer	01:14	08:22	15:32	Naked Eye
Mercury☿	Below Horizon	0.4	-32.2°	270°	Libra	09:37	14:26	19:10	Binoculars
Uranus♅	Visible Low	5.6	21.1°	80°	Taurus	20:05	03:25	10:50	Binoculars
Neptune♆	Optimal Visibility	7.8	45.0°	152°	Pisces	17:24	23:24	05:25	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

RISES16:56

BEST TIME23:10S · 51° high

SETS05:36

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

JupiterNaked Eye · High in the sky

RISES02:02

BEST TIME08:56S · 63° high

SETS15:53

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

RISES17:47

BEST TIME23:54S · 50° high

SETS06:01

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

RISES07:59

BEST TIME13:02S · 31° high

SETS17:58

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

RISES01:14

BEST TIME08:22S · 67° high

SETS15:32

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.