OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

28.88°N, 120.03°EAsia/Shanghai

Deep Astronomical Night-62.5° (< −18°)

01:15:02

Sat, Oct 24, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 5m of true darkness · 12h 44m total night

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

TRUE DARK SKY WINDOW

Sunset17:22

Civil Dusk17:46

Nautical18:14

Full Dark18:41

Nadir23:44

Dark Ends04:47

Nautical05:14

Civil Dawn05:42

Sunrise06:06

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE31.7°

DISTANCE380,142 km

Moonrise15:26

Moonset03:51

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	-64.9°	69°	Libra	06:14	11:34	17:00	Naked Eye
Jupiter♃	Rising / Setting	-2.0	3.0°	75°	Leo	00:59	07:33	14:11	Naked Eye
Saturn♄	Optimal Visibility	0.3	42.4°	242°	Pisces	16:27	22:32	04:36	Naked Eye
Mars♂	Visible Low	1.0	11.7°	76°	Cancer	00:16	06:59	13:45	Naked Eye
Mercury☿	Below Horizon	0.4	-81.5°	21°	Libra	07:46	13:00	18:17	Binoculars
Uranus♅	Optimal Visibility	5.6	76.5°	123°	Taurus	19:12	02:03	08:53	Binoculars
Neptune♆	Optimal Visibility	7.8	35.4°	246°	Pisces	16:01	22:02	04:03	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

RISES15:26

BEST TIME21:35S · 61° high

SETS03:51

Reaches about 61° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES00:59

BEST TIME07:33S · 76° high

SETS14:11

Reaches about 76° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:27

BEST TIME22:32S · 63° high

SETS04:36

Reaches about 63° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES06:14

BEST TIME11:34S · 43° high

SETS17:00

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

RISES00:16

BEST TIME06:59S · 79° high

SETS13:45

Reaches about 79° 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.