OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

39.09°N, 28.98°EEurope/Istanbul

Deep Astronomical Night-29.6° (< −18°)

20:45:59

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 8m total night

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

TRUE DARK SKY WINDOW

Sunset18:14

Civil Dusk18:41

Nautical19:12

Full Dark19:43

Nadir00:48

Dark Ends05:53

Nautical06:24

Civil Dawn06:55

Sunrise07:22

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE43.0°

DISTANCE380,027 km

Moonrise16:37

Moonset05:15

HorizonAbove

LUNAR INTERFERENCE INDEX63% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

70/100

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	-34.8°	275°	Libra	07:35	12:43	17:43	Naked Eye
Jupiter♃	Below Horizon	-2.0	-36.1°	2°	Leo	01:46	08:36	15:30	Naked Eye
Saturn♄	Optimal Visibility	0.3	36.0°	123°	Pisces	17:28	23:35	05:41	Naked Eye
Mars♂	Below Horizon	1.0	-31.8°	12°	Cancer	01:00	08:03	15:09	Naked Eye
Mercury☿	Below Horizon	0.4	-20.0°	259°	Libra	09:17	14:07	18:57	Binoculars
Uranus♅	Rising / Setting	5.6	9.2°	70°	Taurus	19:51	03:06	10:25	Binoculars
Neptune♆	Optimal Visibility	7.8	39.2°	132°	Pisces	17:05	23:05	05:06	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

RISES16:37

BEST TIME22:50S · 53° high

SETS05:15

Reaches about 53° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:46

BEST TIME08:36S · 65° high

SETS15:30

Reaches about 65° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:28

BEST TIME23:35S · 52° high

SETS05:41

Reaches about 52° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES07:35

BEST TIME12:43S · 33° high

SETS17:43

Reaches about 33° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:00

BEST TIME08:03S · 69° high

SETS15:09

Reaches about 69° 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.