OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

12.53°S, 13.40°EAfrica/Luanda
Civil Twilight-3.0° (0° to −6°)
18:16:08
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 7m of true darkness · 11h 32m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:04
Civil Dusk18:26
Nautical18:51
Full Dark19:17
Nadir23:50
Dark Ends04:23
Nautical04:49
Civil Dawn05:14
Sunrise05:36
LIVE REAL-TIME OBSERVATION
SunsetSunrise
LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry
30° ALT60° ALTZENITHNESW Vega Altair Antares Deneb Saturn (0.3) Mercury (0.4) Neptune (7.8) Moon (92%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION92%
ALTITUDE34.7°
DISTANCE380,138 km
Moonrise15:45
Moonset04:01
HorizonAbove
LUNAR INTERFERENCE INDEX53% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
38/100
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♀ Below Horizon -4.3-3.0°251°Libra05:2211:4518:02Naked Eye
Jupiter♃ Below Horizon -2.0-69.1°278°Leo01:5007:4213:31Naked Eye
Saturn♄ Visible Low 0.323.6°83°Pisces16:3722:3704:37Naked Eye
Mars♂ Below Horizon 1.0-76.6°295°Cancer01:2007:0712:53Naked Eye
Mercury☿ Visible Low 0.416.6°252°Libra06:4813:0919:30Binoculars
Uranus♅ Below Horizon 5.6-30.4°73°Taurus20:2602:0807:54Binoculars
Neptune♆ Optimal Visibility 7.831.2°83°Pisces16:0622:0704:09Telescope
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
RISES15:45
BEST TIME21:54N · 74° high
SETS04:01
Reaches about 74° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES01:50
BEST TIME07:42N · 63° high
SETS13:31
Reaches about 63° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES16:37
BEST TIME22:37N · 76° high
SETS04:37
Reaches about 76° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · High in the sky
RISES05:22
BEST TIME11:45S · 84° high
SETS18:02
Reaches about 84° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:20
BEST TIME07:07N · 60° high
SETS12:53
Reaches about 60° 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.