OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

25.49°N, 119.43°EAsia/Shanghai

Deep Astronomical Night-61.2° (< −18°)

01:32:21

Sat, Oct 24, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 3m of true darkness · 12h 37m total night

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

TRUE DARK SKY WINDOW

Sunset17:28

Civil Dusk17:51

Nautical18:18

Full Dark18:45

Nadir23:46

Dark Ends04:48

Nautical05:15

Civil Dawn05:41

Sunrise06:05

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE29.6°

DISTANCE380,078 km

Moonrise15:28

Moonset03:53

HorizonAbove

LUNAR INTERFERENCE INDEX46% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

76/100

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	-62.6°	80°	Libra	06:11	11:36	17:08	Naked Eye
Jupiter♃	Rising / Setting	-2.0	5.3°	76°	Leo	01:06	07:36	14:09	Naked Eye
Saturn♄	Optimal Visibility	0.3	40.8°	248°	Pisces	16:30	22:34	04:38	Naked Eye
Mars♂	Visible Low	1.0	14.1°	77°	Cancer	00:24	07:02	13:41	Naked Eye
Mercury☿	Below Horizon	0.4	-82.1°	56°	Libra	07:42	13:02	18:26	Binoculars
Uranus♅	Optimal Visibility	5.6	81.1°	119°	Taurus	19:22	02:05	08:49	Binoculars
Neptune♆	Optimal Visibility	7.8	33.6°	251°	Pisces	16:04	22:04	04:05	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

RISES15:28

BEST TIME21:37S · 65° high

SETS03:53

Reaches about 65° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES01:06

BEST TIME07:36S · 79° high

SETS14:09

Reaches about 79° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:30

BEST TIME22:34S · 66° high

SETS04:38

Reaches about 66° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:11

BEST TIME11:36S · 47° high

SETS17:08

Reaches about 47° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:24

BEST TIME07:02S · 82° high

SETS13:41

Reaches about 82° 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.