OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

55.77°N, 3.69°WEurope/London
Civil Twilight-5.9° (0° to −6°)
18:36:43
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 1m of true darkness · 14h 9m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset17:55
Civil Dusk18:33
Nautical19:16
Full Dark19:59
Nadir00:59
Dark Ends05:59
Nautical06:42
Civil Dawn07:25
Sunrise08:04
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 Deneb Saturn (0.3) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE14.4°
DISTANCE380,061 km
Moonrise16:46
Moonset05:45
HorizonAbove
LUNAR INTERFERENCE INDEX23% · 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 -4.3-12.1°257°Libra08:4412:5317:02Naked Eye
Jupiter♃ Below Horizon -2.0-14.0°327°Leo01:1508:5016:22Naked Eye
Saturn♄ Rising / Setting 0.38.3°100°Pisces17:3423:4505:56Naked Eye
Mars♂ Below Horizon 1.0-12.9°336°Cancer00:1608:1516:13Naked Eye
Mercury☿ Below Horizon 0.4-3.6°238°Libra10:2914:1718:05Binoculars
Uranus♅ Below Horizon 5.6-1.9°45°Taurus18:5503:1611:41Binoculars
Neptune♆ Visible Low 7.810.8°107°Pisces17:1523:1505:16Telescope
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
RISES16:46
BEST TIME23:05S · 37° high
SETS05:45
Reaches about 37° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES01:15
BEST TIME08:50S · 49° high
SETS16:22
Reaches about 49° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · Good height
RISES17:34
BEST TIME23:45S · 36° high
SETS05:56
Reaches about 36° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Low in the sky
RISES08:44
BEST TIME12:53S · 16° high
SETS17:02
Only reaches about 16° above the horizon. An open view is important.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:16
BEST TIME08:15S · 52° high
SETS16:13
Reaches about 52° 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.