OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

37.76°N, 23.48°EEurope/Athens

Deep Astronomical Night-19.4° (< −18°)

20:15:34

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

Sunset18:38

Civil Dusk19:04

Nautical19:35

Full Dark20:05

Nadir01:10

Dark Ends06:15

Nautical06:45

Civil Dawn07:16

Sunrise07:43

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE35.8°

DISTANCE380,141 km

Moonrise16:59

Moonset05:37

HorizonAbove

LUNAR INTERFERENCE INDEX54% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

73/100

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	-24.5°	266°	Libra	07:55	13:05	18:08	Naked Eye
Jupiter♃	Below Horizon	-2.0	-36.4°	346°	Leo	02:11	09:02	15:50	Naked Eye
Saturn♄	Visible Low	0.3	27.5°	112°	Pisces	17:51	23:57	06:03	Naked Eye
Mars♂	Below Horizon	1.0	-33.9°	357°	Cancer	01:25	08:27	15:28	Naked Eye
Mercury☿	Below Horizon	0.4	-9.7°	251°	Libra	09:35	14:29	19:22	Binoculars
Uranus♅	Below Horizon	5.6	-0.3°	62°	Taurus	20:17	03:28	10:43	Binoculars
Neptune♆	Optimal Visibility	7.8	31.6°	119°	Pisces	17:26	23:27	05:28	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

RISES16:59

BEST TIME23:13S · 54° high

SETS05:37

Reaches about 54° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES02:11

BEST TIME09:02S · 67° high

SETS15:50

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

RISES17:51

BEST TIME23:57S · 54° high

SETS06:03

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

RISES07:55

BEST TIME13:05S · 34° high

SETS18:08

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

RISES01:25

BEST TIME08:27S · 70° high

SETS15:28

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.