OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

27.55°N, 14.27°EAfrica/Tripoli
Astronomical Twilight-17.4° (−12° to −18°)
19:44:40
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 5m of true darkness · 12h 42m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:26
Civil Dusk18:50
Nautical19:17
Full Dark19:44
Nadir00:47
Dark Ends05:49
Nautical06:17
Civil Dawn06:44
Sunrise07:08
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 Altair Antares Deneb Saturn (0.3) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE39.0°
DISTANCE380,032 km
Moonrise16:38
Moonset05:11
HorizonAbove
LUNAR INTERFERENCE INDEX58% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
61/100
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 -4.3-21.7°261°Libra07:1312:4118:04Naked Eye
Jupiter♃ Below Horizon -2.0-45.8°341°Leo02:0308:3915:11Naked Eye
Saturn♄ Visible Low 0.329.2°105°Pisces17:2923:3405:38Naked Eye
Mars♂ Below Horizon 1.0-44.0°354°Cancer01:2108:0414:45Naked Eye
Mercury☿ Below Horizon 0.4-4.7°249°Libra08:4914:0519:21Binoculars
Uranus♅ Below Horizon 5.6-6.5°62°Taurus20:1703:0509:57Binoculars
Neptune♆ Optimal Visibility 7.834.5°112°Pisces17:0323:0405:05Telescope
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
RISES16:38
BEST TIME22:51S · 65° high
SETS05:11
Reaches about 65° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:03
BEST TIME08:39S · 77° high
SETS15:11
Reaches about 77° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES17:29
BEST TIME23:34S · 64° high
SETS05:38
Reaches about 64° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES07:13
BEST TIME12:41S · 44° high
SETS18:04
Reaches about 44° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:21
BEST TIME08:04S · 80° high
SETS14:45
Reaches about 80° 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.