OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

11.21°S, 13.84°EAfrica/Luanda
Daylight+8.4°
17:23:48
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 10m of true darkness · 11h 34m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:01
Civil Dusk18:23
Nautical18:48
Full Dark19:13
Nadir23:48
Dark Ends04:23
Nautical04:49
Civil Dawn05:14
Sunrise05:35
LIVE REAL-TIME OBSERVATION
SunsetSunrise
LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry
30° ALT60° ALTZENITHNESW Vega Arcturus Altair Spica Antares Deneb Venus (-4.3) Saturn (0.3) Mercury (0.4) Neptune (7.8) Moon (92%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION92%
ALTITUDE23.0°
DISTANCE380,335 km
Moonrise15:43
Moonset04:00
HorizonAbove
LUNAR INTERFERENCE INDEX36% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
29/100
Challenging Stargazing

High cloud cover or severe light interference. Recommend bright planetary observation or indoor planning.

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

Visible Planets Tonight

PLANETSTATUSMAGNITUDEALTITUDEAZIMUTHCONSTELLATIONRISETRANSITSETEQUIPMENT
Venus♀ Rising / Setting -4.37.8°253°Libra05:2711:4317:59Naked Eye
Jupiter♃ Below Horizon -2.0-56.6°279°Leo01:4707:4013:30Naked Eye
Saturn♄ Visible Low 0.311.4°86°Pisces16:3522:3504:35Naked Eye
Mars♂ Below Horizon 1.0-64.4°288°Cancer01:1607:0512:53Naked Eye
Mercury☿ Visible Low 0.427.9°252°Libra06:4813:0719:26Binoculars
Uranus♅ Below Horizon 5.6-41.9°72°Taurus20:2202:0607:55Binoculars
Neptune♆ Visible Low 7.819.0°87°Pisces16:0422:0604:07Telescope
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
RISES15:43
BEST TIME21:53N · 76° high
SETS04:00
Reaches about 76° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES01:47
BEST TIME07:40N · 64° high
SETS13:30
Reaches about 64° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES16:35
BEST TIME22:35N · 77° high
SETS04:35
Reaches about 77° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · High in the sky
RISES05:27
BEST TIME11:43S · 83° high
SETS17:59
Reaches about 83° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:16
BEST TIME07:05N · 61° high
SETS12:53
Reaches about 61° 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.