OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

32.66°N, 115.29°EAsia/Shanghai

Deep Astronomical Night-61.5° (< −18°)

01:25:23

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

Sunset17:37

Civil Dusk18:02

Nautical18:31

Full Dark18:59

Nadir00:03

Dark Ends05:06

Nautical05:35

Civil Dawn06:04

Sunrise06:29

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE32.3°

DISTANCE380,104 km

Moonrise15:45

Moonset04:12

HorizonAbove

LUNAR INTERFERENCE INDEX49% · 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	-65.0°	59°	Libra	06:39	11:53	17:12	Naked Eye
Jupiter♃	Rising / Setting	-2.0	2.3°	74°	Leo	01:12	07:52	14:35	Naked Eye
Saturn♄	Optimal Visibility	0.3	42.1°	237°	Pisces	16:45	22:51	04:56	Naked Eye
Mars♂	Visible Low	1.0	10.9°	76°	Cancer	00:28	07:18	14:10	Naked Eye
Mercury☿	Below Horizon	0.4	-78.2°	5°	Libra	08:13	13:19	18:28	Binoculars
Uranus♅	Optimal Visibility	5.6	72.8°	129°	Taurus	19:23	02:22	09:20	Binoculars
Neptune♆	Optimal Visibility	7.8	35.5°	242°	Pisces	16:20	22:21	04:22	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

RISES15:45

BEST TIME21:54S · 58° high

SETS04:12

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

JupiterNaked Eye · High in the sky

RISES01:12

BEST TIME07:52S · 72° high

SETS14:35

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

RISES16:45

BEST TIME22:51S · 59° high

SETS04:56

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

RISES06:39

BEST TIME11:53S · 40° high

SETS17:12

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

RISES00:28

BEST TIME07:18S · 75° high

SETS14:10

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.