OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

29.52°N, 111.59°EAsia/Shanghai

Deep Astronomical Night-60.9° (< −18°)

01:55:34

Sat, Oct 24, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 6m of true darkness · 12h 45m total night

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

TRUE DARK SKY WINDOW

Sunset17:55

Civil Dusk18:19

Nautical18:47

Full Dark19:15

Nadir00:18

Dark Ends05:20

Nautical05:48

Civil Dawn06:16

Sunrise06:40

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE30.5°

DISTANCE379,991 km

Moonrise16:00

Moonset04:26

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

75/100

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	-63.3°	70°	Libra	06:48	12:08	17:32	Naked Eye
Jupiter♃	Rising / Setting	-2.0	4.5°	76°	Leo	01:32	08:07	14:45	Naked Eye
Saturn♄	Optimal Visibility	0.3	40.8°	243°	Pisces	17:01	23:05	05:10	Naked Eye
Mars♂	Visible Low	1.0	13.3°	77°	Cancer	00:49	07:33	14:19	Naked Eye
Mercury☿	Below Horizon	0.4	-80.2°	29°	Libra	08:21	13:33	18:49	Binoculars
Uranus♅	Optimal Visibility	5.6	77.3°	130°	Taurus	19:45	02:37	09:28	Binoculars
Neptune♆	Optimal Visibility	7.8	33.8°	247°	Pisces	16:35	22:36	04:36	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

RISES16:00

BEST TIME22:09S · 61° high

SETS04:26

Reaches about 61° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:32

BEST TIME08:07S · 75° high

SETS14:45

Reaches about 75° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:01

BEST TIME23:05S · 62° high

SETS05:10

Reaches about 62° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES06:48

BEST TIME12:08S · 43° high

SETS17:32

Reaches about 43° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:49

BEST TIME07:33S · 78° high

SETS14:19

Reaches about 78° 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.