OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

5.32°N, 75.80°WAmerica/Bogota
Daylight+56.4°
13:44:19
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 41m of true darkness · 12h 2m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset17:46
Civil Dusk18:07
Nautical18:32
Full Dark18:56
Nadir23:47
Dark Ends04:38
Nautical05:02
Civil Dawn05:27
Sunrise05:48
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 Spica Antares Deneb Venus (-4.3) Jupiter (-2.0) Mercury (0.4)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE-30.9°
DISTANCE379,809 km
Moonrise15:51
Moonset03:28
HorizonBelow
LUNAR INTERFERENCE INDEX0% · Minimal Lunar Glare

Sky background remains dark; faint nebulae and distant galaxies are distinct.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
42/100
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♀ Optimal Visibility -4.351.5°232°Libra05:4611:4017:34Naked Eye
Jupiter♃ Rising / Setting -2.00.2°284°Leo01:2807:3813:45Naked Eye
Saturn♄ Below Horizon 0.3-41.8°83°Pisces16:3122:3304:39Naked Eye
Mars♂ Below Horizon 1.0-7.4°289°Cancer00:5307:0413:12Naked Eye
Mercury☿ Optimal Visibility 0.462.0°200°Libra07:1113:0518:58Binoculars
Uranus♅ Below Horizon 5.6-63.0°348°Taurus19:5402:0808:18Binoculars
Neptune♆ Below Horizon 7.8-34.6°87°Pisces16:0222:0304:08Telescope
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
RISES15:51
BEST TIME22:03S · 89° high
SETS03:28
Reaches about 89° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES01:28
BEST TIME07:38N · 81° high
SETS13:45
Reaches about 81° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES16:31
BEST TIME22:33S · 86° high
SETS04:39
Reaches about 86° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · High in the sky
RISES05:46
BEST TIME11:40S · 67° high
SETS17:34
Reaches about 67° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:53
BEST TIME07:04N · 77° high
SETS13:12
Reaches about 77° 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.