OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

37.46°N, 32.37°EEurope/Istanbul

Deep Astronomical Night-39.0° (< −18°)

21:19:29

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 4m total night

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

TRUE DARK SKY WINDOW

Sunset18:03

Civil Dusk18:29

Nautical19:00

Full Dark19:30

Nadir00:35

Dark Ends05:39

Nautical06:09

Civil Dawn06:40

Sunrise07:07

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE50.0°

DISTANCE379,901 km

Moonrise16:23

Moonset05:00

HorizonAbove

LUNAR INTERFERENCE INDEX71% · 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/Istanbul

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-44.3°	282°	Libra	07:19	12:29	17:33	Naked Eye
Jupiter♃	Below Horizon	-2.0	-36.2°	17°	Leo	01:36	08:23	15:14	Naked Eye
Saturn♄	Optimal Visibility	0.3	44.2°	135°	Pisces	17:15	23:21	05:27	Naked Eye
Mars♂	Below Horizon	1.0	-30.4°	25°	Cancer	00:50	07:50	14:51	Naked Eye
Mercury☿	Below Horizon	0.4	-29.0°	265°	Libra	08:55	13:53	18:47	Binoculars
Uranus♅	Visible Low	5.6	17.5°	77°	Taurus	19:42	02:53	10:07	Binoculars
Neptune♆	Optimal Visibility	7.8	46.5°	145°	Pisces	16:51	22:52	04:52	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

RISES16:23

BEST TIME22:36S · 54° high

SETS05:00

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

JupiterNaked Eye · High in the sky

RISES01:36

BEST TIME08:23S · 67° high

SETS15:14

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

RISES17:15

BEST TIME23:21S · 54° high

SETS05:27

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

RISES07:19

BEST TIME12:29S · 34° high

SETS17:33

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

RISES00:50

BEST TIME07:50S · 70° high

SETS14:51

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.