OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

39.80°N, 29.61°EEurope/Istanbul

Nautical Twilight-11.8° (−6° to −12°)

19:12:11

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 10m total night

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

TRUE DARK SKY WINDOW

Sunset18:11

Civil Dusk18:38

Nautical19:10

Full Dark19:41

Nadir00:46

Dark Ends05:50

Nautical06:22

Civil Dawn06:53

Sunrise07:21

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE28.3°

DISTANCE380,378 km

Moonrise16:34

Moonset05:13

HorizonAbove

LUNAR INTERFERENCE INDEX44% · Moderate Lunar Glow

Milky Way contrast is softened. Bright open clusters and double stars are optimal.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

56/100

Fair Stargazing

Partial haze or lunar wash. Bright clusters, double stars, and prominent planets remain well visible.

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	-17.1°	261°	Libra	07:42	12:40	17:39	Naked Eye
Jupiter♃	Below Horizon	-2.0	-31.9°	336°	Leo	01:42	08:37	15:29	Naked Eye
Saturn♄	Visible Low	0.3	19.7°	105°	Pisces	17:26	23:32	05:39	Naked Eye
Mars♂	Below Horizon	1.0	-30.7°	346°	Cancer	00:56	08:02	15:08	Naked Eye
Mercury☿	Below Horizon	0.4	-3.3°	246°	Libra	09:16	14:04	18:52	Binoculars
Uranus♅	Below Horizon	5.6	-5.8°	56°	Taurus	19:47	03:04	10:24	Binoculars
Neptune♆	Visible Low	7.8	23.9°	112°	Pisces	17:02	23:03	05:03	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

RISES16:34

BEST TIME22:48S · 52° high

SETS05:13

Reaches about 52° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:42

BEST TIME08:37S · 65° high

SETS15:29

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

RISES17:26

BEST TIME23:32S · 52° high

SETS05:39

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

RISES07:42

BEST TIME12:40S · 32° high

SETS17:39

Reaches about 32° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:56

BEST TIME08:02S · 68° high

SETS15:08

Reaches about 68° 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.