OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

32.51°N, 107.87°EAsia/Shanghai

Deep Astronomical Night-55.8° (< −18°)

02:29:30

Sat, Oct 24, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 7m of true darkness · 12h 52m total night

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

TRUE DARK SKY WINDOW

Sunset18:07

Civil Dusk18:32

Nautical19:00

Full Dark19:29

Nadir00:33

Dark Ends05:36

Nautical06:05

Civil Dawn06:33

Sunrise06:58

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE26.0°

DISTANCE379,864 km

Moonrise16:16

Moonset04:43

HorizonAbove

LUNAR INTERFERENCE INDEX41% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

77/100

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/Shanghai

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-58.4°	70°	Libra	07:09	12:23	17:42	Naked Eye
Jupiter♃	Rising / Setting	-2.0	9.1°	79°	Leo	01:42	08:22	15:05	Naked Eye
Saturn♄	Optimal Visibility	0.3	35.8°	245°	Pisces	17:15	23:20	05:25	Naked Eye
Mars♂	Visible Low	1.0	17.9°	80°	Cancer	00:58	07:48	14:40	Naked Eye
Mercury☿	Below Horizon	0.4	-75.4°	39°	Libra	08:42	13:48	18:58	Binoculars
Uranus♅	Optimal Visibility	5.6	77.4°	155°	Taurus	19:53	02:51	09:50	Binoculars
Neptune♆	Visible Low	7.8	28.9°	249°	Pisces	16:50	22:50	04:51	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

RISES16:16

BEST TIME22:25S · 58° high

SETS04:43

Reaches about 58° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:42

BEST TIME08:22S · 72° high

SETS15:05

Reaches about 72° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:15

BEST TIME23:20S · 59° high

SETS05:25

Reaches about 59° 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 TIME12:23S · 40° high

SETS17:42

Reaches about 40° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:58

BEST TIME07:48S · 75° high

SETS14:40

Reaches about 75° 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.