OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

54.07°N, 2.28°WEurope/London
Civil Twilight-3.8° (0° to −6°)
18:19:29
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 3m of true darkness · 14h 0m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset17:53
Civil Dusk18:30
Nautical19:11
Full Dark19:52
Nadir00:53
Dark Ends05:55
Nautical06:36
Civil Dawn07:17
Sunrise07:54
LIVE REAL-TIME OBSERVATION
SunsetSunrise
LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry
30° ALT60° ALTZENITHNESW Polaris Vega Arcturus Capella Altair Antares Deneb Saturn (0.3) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE13.4°
DISTANCE380,126 km
Moonrise16:41
Moonset05:37
HorizonAbove
LUNAR INTERFERENCE INDEX21% · Minimal Lunar Glare

Sky background remains dark; faint nebulae and distant galaxies are distinct.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
49/100
Fair Stargazing

Partial haze or lunar wash. Bright clusters, double stars, and prominent planets remain well visible.

CLOUD COVER15%
HUMIDITY50%
VISIBILITY18 km
DEW POINT10.8°C
PLANETARY EPHEMERIS & ALMANAC

Visible Planets Tonight

PLANETSTATUSMAGNITUDEALTITUDEAZIMUTHCONSTELLATIONRISETRANSITSETEQUIPMENT
Venus♀ Below Horizon -4.3-10.1°254°Libra08:3112:4717:04Naked Eye
Jupiter♃ Below Horizon -2.0-14.4°324°Leo01:1508:4516:11Naked Eye
Saturn♄ Rising / Setting 0.36.9°97°Pisces17:2923:4005:50Naked Eye
Mars♂ Below Horizon 1.0-13.7°333°Cancer00:1808:1016:00Naked Eye
Mercury☿ Below Horizon 0.4-1.2°236°Libra10:1514:1118:08Binoculars
Uranus♅ Below Horizon 5.6-4.3°43°Taurus18:5903:1111:26Binoculars
Neptune♆ Rising / Setting 7.89.7°104°Pisces17:0923:1005:10Telescope
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 · Good height
RISES16:41
BEST TIME22:59S · 38° high
SETS05:37
Reaches about 38° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES01:15
BEST TIME08:45S · 50° high
SETS16:11
Reaches about 50° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · Good height
RISES17:29
BEST TIME23:40S · 37° high
SETS05:50
Reaches about 37° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Low in the sky
RISES08:31
BEST TIME12:47S · 18° high
SETS17:04
Only reaches about 18° above the horizon. An open view is important.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:18
BEST TIME08:10S · 54° high
SETS16:00
Reaches about 54° 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

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.