OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

18.89°N, 103.14°EAsia/Vientiane

Deep Astronomical Night-77.1° (< −18°)

00:35:36

Sat, Oct 24, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 58m of true darkness · 12h 25m total night

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

TRUE DARK SKY WINDOW

Sunset17:39

Civil Dusk18:01

Nautical18:27

Full Dark18:52

Nadir23:51

Dark Ends04:50

Nautical05:16

Civil Dawn05:42

Sunrise06:04

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE45.4°

DISTANCE380,066 km

Moonrise15:34

Moonset03:59

HorizonAbove

LUNAR INTERFERENCE INDEX66% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

69/100

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 Asia/Vientiane

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-77.8°	88°	Libra	06:06	11:41	17:23	Naked Eye
Jupiter♃	Below Horizon	-2.0	-9.9°	71°	Leo	01:19	07:41	14:06	Naked Eye
Saturn♄	Optimal Visibility	0.3	56.6°	242°	Pisces	16:36	22:39	04:42	Naked Eye
Mars♂	Below Horizon	1.0	-0.9°	70°	Cancer	00:39	07:07	13:36	Naked Eye
Mercury☿	Below Horizon	0.4	-81.7°	254°	Libra	07:35	13:11	18:42	Binoculars
Uranus♅	Optimal Visibility	5.6	67.5°	81°	Taurus	19:39	02:10	08:42	Binoculars
Neptune♆	Optimal Visibility	7.8	49.3°	246°	Pisces	16:08	22:09	04:10	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

RISES15:34

BEST TIME21:44S · 72° high

SETS03:59

Reaches about 72° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:19

BEST TIME07:41S · 86° high

SETS14:06

Reaches about 86° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:36

BEST TIME22:39S · 73° high

SETS04:42

Reaches about 73° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:06

BEST TIME11:41S · 53° high

SETS17:23

Reaches about 53° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:39

BEST TIME07:07S · 89° high

SETS13:36

Reaches about 89° 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.