OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

45.75°N, 16.07°EEurope/Zagreb

Deep Astronomical Night-26.5° (< −18°)

20:27:46

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 28m total night

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

TRUE DARK SKY WINDOW

Sunset17:56

Civil Dusk18:26

Nautical19:01

Full Dark19:35

Nadir00:40

Dark Ends05:44

Nautical06:19

Civil Dawn06:53

Sunrise07:24

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE36.9°

DISTANCE379,871 km

Moonrise16:29

Moonset05:13

HorizonAbove

LUNAR INTERFERENCE INDEX56% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

72/100

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/Zagreb

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-32.3°	278°	Libra	07:43	12:34	17:19	Naked Eye
Jupiter♃	Below Horizon	-2.0	-29.4°	359°	Leo	01:24	08:31	15:35	Naked Eye
Saturn♄	Optimal Visibility	0.3	30.8°	125°	Pisces	17:18	23:26	05:34	Naked Eye
Mars♂	Below Horizon	1.0	-25.5°	8°	Cancer	00:34	07:55	15:17	Naked Eye
Mercury☿	Below Horizon	0.4	-19.5°	260°	Libra	09:28	13:58	18:29	Binoculars
Uranus♅	Rising / Setting	5.6	9.7°	70°	Taurus	19:22	02:58	10:37	Binoculars
Neptune♆	Optimal Visibility	7.8	33.3°	133°	Pisces	16:56	22:57	04:57	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

RISES16:29

BEST TIME22:44S · 46° high

SETS05:13

Reaches about 46° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:24

BEST TIME08:31S · 59° high

SETS15:35

Reaches about 59° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:18

BEST TIME23:26S · 46° high

SETS05:34

Reaches about 46° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES07:43

BEST TIME12:34S · 26° high

SETS17:19

Reaches about 26° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:34

BEST TIME07:55S · 62° high

SETS15:17

Reaches about 62° 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.