OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

38.75°N, 42.48°EEurope/Istanbul

Deep Astronomical Night-54.0° (< −18°)

22:09:35

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 7m total night

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

TRUE DARK SKY WINDOW

Sunset17:21

Civil Dusk17:48

Nautical18:19

Full Dark18:49

Nadir23:54

Dark Ends04:59

Nautical05:30

Civil Dawn06:01

Sunrise06:28

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE52.8°

DISTANCE379,715 km

Moonrise15:42

Moonset04:18

HorizonAbove

LUNAR INTERFERENCE INDEX74% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

66/100

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	-60.1°	308°	Libra	06:41	11:49	16:50	Naked Eye
Jupiter♃	Below Horizon	-2.0	-26.5°	40°	Leo	00:53	07:43	14:36	Naked Eye
Saturn♄	Optimal Visibility	0.3	52.0°	167°	Pisces	16:35	22:41	04:47	Naked Eye
Mars♂	Below Horizon	1.0	-19.0°	45°	Cancer	00:07	07:09	14:14	Naked Eye
Mercury☿	Below Horizon	0.4	-46.9°	281°	Libra	08:18	13:13	18:04	Binoculars
Uranus♅	Optimal Visibility	5.6	35.3°	90°	Taurus	18:58	02:12	09:26	Binoculars
Neptune♆	Optimal Visibility	7.8	50.9°	179°	Pisces	16:11	22:11	04:12	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

RISES15:42

BEST TIME21:55S · 53° high

SETS04:18

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

JupiterNaked Eye · High in the sky

RISES00:53

BEST TIME07:43S · 66° high

SETS14:36

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

RISES16:35

BEST TIME22:41S · 53° high

SETS04:47

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

RISES06:41

BEST TIME11:49S · 33° high

SETS16:50

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

RISES00:07

BEST TIME07:09S · 69° high

SETS14:14

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.