OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

38.08°N, 28.22°EEurope/Istanbul

Deep Astronomical Night-35.6° (< −18°)

21:19:17

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 6m total night

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

TRUE DARK SKY WINDOW

Sunset18:18

Civil Dusk18:45

Nautical19:16

Full Dark19:47

Nadir00:51

Dark Ends05:56

Nautical06:26

Civil Dawn06:57

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%

ALTITUDE47.7°

DISTANCE379,902 km

Moonrise16:40

Moonset05:18

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/Istanbul

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-40.9°	280°	Libra	07:36	12:46	17:49	Naked Eye
Jupiter♃	Below Horizon	-2.0	-36.4°	11°	Leo	01:51	08:40	15:31	Naked Eye
Saturn♄	Optimal Visibility	0.3	41.4°	130°	Pisces	17:32	23:38	05:44	Naked Eye
Mars♂	Below Horizon	1.0	-31.1°	20°	Cancer	01:05	08:06	15:09	Naked Eye
Mercury☿	Below Horizon	0.4	-25.8°	263°	Libra	09:13	14:10	19:02	Binoculars
Uranus♅	Visible Low	5.6	14.5°	74°	Taurus	19:57	03:09	10:25	Binoculars
Neptune♆	Optimal Visibility	7.8	44.0°	140°	Pisces	17:08	23:08	05:09	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

RISES16:40

BEST TIME22:53S · 54° high

SETS05:18

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

JupiterNaked Eye · High in the sky

RISES01:51

BEST TIME08:40S · 66° high

SETS15:31

Reaches about 66° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:32

BEST TIME23:38S · 53° high

SETS05:44

Reaches about 53° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES07:36

BEST TIME12:46S · 34° high

SETS17:49

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

RISES01:05

BEST TIME08:06S · 70° high

SETS15:09

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.