OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

37.75°N, 37.29°EEurope/Istanbul

Deep Astronomical Night-30.3° (< −18°)

20:15:28

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

Sunset17:43

Civil Dusk18:09

Nautical18:40

Full Dark19:10

Nadir00:15

Dark Ends05:19

Nautical05:50

Civil Dawn06:21

Sunrise06:47

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE44.4°

DISTANCE380,141 km

Moonrise16:03

Moonset04:39

HorizonAbove

LUNAR INTERFERENCE INDEX65% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

69/100

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	-35.5°	274°	Libra	07:00	12:10	17:13	Naked Eye
Jupiter♃	Below Horizon	-2.0	-37.4°	3°	Leo	01:15	08:03	14:55	Naked Eye
Saturn♄	Optimal Visibility	0.3	37.2°	123°	Pisces	16:56	23:02	05:08	Naked Eye
Mars♂	Below Horizon	1.0	-33.0°	13°	Cancer	00:30	07:30	14:32	Naked Eye
Mercury☿	Below Horizon	0.4	-20.3°	259°	Libra	08:40	13:33	18:27	Binoculars
Uranus♅	Rising / Setting	5.6	9.2°	70°	Taurus	19:22	02:33	09:48	Binoculars
Neptune♆	Optimal Visibility	7.8	40.5°	132°	Pisces	16:31	22:32	04:33	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

RISES16:03

BEST TIME22:16S · 54° high

SETS04:39

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

JupiterNaked Eye · High in the sky

RISES01:15

BEST TIME08:03S · 67° high

SETS14:55

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

RISES16:56

BEST TIME23:02S · 54° high

SETS05:08

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

RISES07:00

BEST TIME12:10S · 34° high

SETS17:13

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

RISES00:30

BEST TIME07:30S · 70° high

SETS14:32

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.