OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

41.47°N, 34.77°EEurope/Istanbul

Deep Astronomical Night-28.0° (< −18°)

20:16:32

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 15m total night

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

TRUE DARK SKY WINDOW

Sunset17:48

Civil Dusk18:16

Nautical18:48

Full Dark19:20

Nadir00:25

Dark Ends05:30

Nautical06:02

Civil Dawn06:34

Sunrise07:02

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE40.5°

DISTANCE380,137 km

Moonrise16:13

Moonset04:52

HorizonAbove

LUNAR INTERFERENCE INDEX60% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

71/100

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	-33.4°	275°	Libra	07:18	12:20	17:15	Naked Eye
Jupiter♃	Below Horizon	-2.0	-33.7°	0°	Leo	01:19	08:17	15:11	Naked Eye
Saturn♄	Optimal Visibility	0.3	33.7°	123°	Pisces	17:05	23:12	05:19	Naked Eye
Mars♂	Below Horizon	1.0	-29.6°	10°	Cancer	00:31	07:40	14:51	Naked Eye
Mercury☿	Below Horizon	0.4	-19.3°	259°	Libra	09:00	13:43	18:27	Binoculars
Uranus♅	Rising / Setting	5.6	8.8°	70°	Taurus	19:22	02:43	10:08	Binoculars
Neptune♆	Optimal Visibility	7.8	36.7°	132°	Pisces	16:41	22:42	04:43	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

RISES16:13

BEST TIME22:26S · 50° high

SETS04:52

Reaches about 50° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:19

BEST TIME08:17S · 63° high

SETS15:11

Reaches about 63° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:05

BEST TIME23:12S · 50° high

SETS05:19

Reaches about 50° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES07:18

BEST TIME12:20S · 30° high

SETS17:15

Reaches about 30° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:31

BEST TIME07:40S · 66° high

SETS14:51

Reaches about 66° 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.