OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

25.88°N, 58.20°EAsia/Tehran

Deep Astronomical Night-73.2° (< −18°)

22:45:17

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 4m of true darkness · 12h 38m total night

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

TRUE DARK SKY WINDOW

Sunset17:02

Civil Dusk17:25

Nautical17:52

Full Dark18:19

Nadir23:21

Dark Ends04:23

Nautical04:50

Civil Dawn05:17

Sunrise05:40

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE58.7°

DISTANCE379,693 km

Moonrise15:08

Moonset03:38

HorizonAbove

LUNAR INTERFERENCE INDEX79% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

64/100

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 Asia/Tehran

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-79.6°	319°	Libra	05:45	11:16	16:41	Naked Eye
Jupiter♃	Below Horizon	-2.0	-23.8°	59°	Leo	00:40	07:10	13:44	Naked Eye
Saturn♄	Optimal Visibility	0.3	64.0°	201°	Pisces	16:04	22:08	04:12	Naked Eye
Mars♂	Below Horizon	1.0	-15.0°	61°	Cancer	23:58	06:36	13:17	Naked Eye
Mercury☿	Below Horizon	0.4	-63.3°	275°	Libra	07:17	12:40	17:59	Binoculars
Uranus♅	Optimal Visibility	5.6	49.7°	88°	Taurus	18:55	01:39	08:24	Binoculars
Neptune♆	Optimal Visibility	7.8	59.2°	214°	Pisces	15:38	21:39	03:39	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

RISES15:08

BEST TIME21:20S · 66° high

SETS03:38

Reaches about 66° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES00:40

BEST TIME07:10S · 79° high

SETS13:44

Reaches about 79° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:04

BEST TIME22:08S · 66° high

SETS04:12

Reaches about 66° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES05:45

BEST TIME11:16S · 46° high

SETS16:41

Reaches about 46° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES23:58

BEST TIME06:36S · 82° high

SETS13:17

Reaches about 82° 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.