OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

38.52°N, 114.20°EAsia/Shanghai

Deep Astronomical Night-57.4° (< −18°)

01:28:17

Sat, Oct 24, 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

Sunset17:34

Civil Dusk18:01

Nautical18:32

Full Dark19:03

Nadir00:07

Dark Ends05:12

Nautical05:42

Civil Dawn06:13

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%

ALTITUDE30.2°

DISTANCE380,093 km

Moonrise15:50

Moonset04:18

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	-61.7°	49°	Libra	06:55	11:57	17:05	Naked Eye
Jupiter♃	Rising / Setting	-2.0	3.5°	74°	Leo	01:07	07:56	14:49	Naked Eye
Saturn♄	Optimal Visibility	0.3	39.0°	233°	Pisces	16:49	22:55	05:01	Naked Eye
Mars♂	Visible Low	1.0	12.0°	77°	Cancer	00:20	07:23	14:27	Naked Eye
Mercury☿	Below Horizon	0.4	-72.3°	2°	Libra	08:31	13:23	18:18	Binoculars
Uranus♅	Optimal Visibility	5.6	68.4°	140°	Taurus	19:13	02:26	09:39	Binoculars
Neptune♆	Optimal Visibility	7.8	32.8°	238°	Pisces	16:25	22:25	04:26	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

RISES15:50

BEST TIME21:59S · 52° high

SETS04:18

Reaches about 52° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:07

BEST TIME07:56S · 66° high

SETS14:49

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

RISES16:49

BEST TIME22:55S · 53° high

SETS05:01

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

RISES06:55

BEST TIME11:57S · 34° high

SETS17:05

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

RISES00:20

BEST TIME07:23S · 69° high

SETS14:27

Reaches about 69° 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.