OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

8.03°N, 2.49°EAfrica/Porto-Novo
Civil Twilight-3.3° (0° to −6°)
18:43:43
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 45m of true darkness · 12h 6m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:31
Civil Dusk18:52
Nautical19:17
Full Dark19:41
Nadir00:34
Dark Ends05:27
Nautical05:51
Civil Dawn06:16
Sunrise06:37
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) Mercury (0.4) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE31.9°
DISTANCE380,035 km
Moonrise16:28
Moonset04:53
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
40/100
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 -4.3-5.8°253°Libra06:3212:2818:19Naked Eye
Jupiter♃ Below Horizon -2.0-56.2°312°Leo02:1208:2614:35Naked Eye
Saturn♄ Visible Low 0.320.5°91°Pisces17:1823:2105:23Naked Eye
Mars♂ Below Horizon 1.0-59.1°328°Cancer01:3707:5114:03Naked Eye
Mercury☿ Visible Low 0.412.9°246°Libra08:0313:5219:42Binoculars
Uranus♅ Below Horizon 5.6-26.0°62°Taurus20:3802:5209:10Binoculars
Neptune♆ Visible Low 7.827.6°95°Pisces16:5022:5104:52Telescope
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
RISES16:28
BEST TIME22:40S · 85° high
SETS04:53
Reaches about 85° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:12
BEST TIME08:26N · 84° high
SETS14:35
Reaches about 84° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES17:18
BEST TIME23:21S · 83° high
SETS05:23
Reaches about 83° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · High in the sky
RISES06:32
BEST TIME12:28S · 64° high
SETS18:19
Reaches about 64° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:37
BEST TIME07:51N · 80° high
SETS14:03
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.