OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

38.25°N, 36.91°EEurope/Istanbul

Astronomical Twilight-13.4° (−12° to −18°)

18:51:26

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

Sunset17:43

Civil Dusk18:10

Nautical18:41

Full Dark19:12

Nadir00:16

Dark Ends05:21

Nautical05:52

Civil Dawn06:22

Sunrise06:49

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE30.5°

DISTANCE380,456 km

Moonrise16:05

Moonset04:41

HorizonAbove

LUNAR INTERFERENCE INDEX47% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

65/100

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	-18.5°	262°	Libra	07:09	12:11	17:14	Naked Eye
Jupiter♃	Below Horizon	-2.0	-34.0°	338°	Leo	01:16	08:08	14:57	Naked Eye
Saturn♄	Visible Low	0.3	21.7°	106°	Pisces	16:57	23:03	05:09	Naked Eye
Mars♂	Below Horizon	1.0	-32.6°	348°	Cancer	00:30	07:33	14:35	Naked Eye
Mercury☿	Below Horizon	0.4	-4.2°	247°	Libra	08:43	13:35	18:27	Binoculars
Uranus♅	Below Horizon	5.6	-5.2°	57°	Taurus	19:22	02:34	09:51	Binoculars
Neptune♆	Visible Low	7.8	26.0°	113°	Pisces	16:33	22:33	04:34	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

RISES16:05

BEST TIME22:17S · 54° high

SETS04:41

Reaches about 54° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:16

BEST TIME08:08S · 66° high

SETS14:57

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

RISES16:57

BEST TIME23:03S · 53° high

SETS05:09

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

RISES07:09

BEST TIME12:11S · 34° high

SETS17:14

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

RISES00:30

BEST TIME07:33S · 70° high

SETS14:35

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.