OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

6.42°N, 72.69°WAmerica/Bogota
Daylight+69.6°
12:13:24
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 43m of true darkness · 12h 4m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset17:33
Civil Dusk17:54
Nautical18:18
Full Dark18:43
Nadir23:35
Dark Ends04:26
Nautical04:51
Civil Dawn05:15
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 Polaris Vega Arcturus Altair Spica Antares Deneb Venus (-4.3) Jupiter (-2.0) Mars (1.0) Mercury (0.4)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION92%
ALTITUDE-49.4°
DISTANCE380,149 km
Moonrise15:38
Moonset03:15
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 -4.363.2°204°Libra05:3511:2817:20Naked Eye
Jupiter♃ Visible Low -2.019.0°283°Leo01:1707:2613:34Naked Eye
Saturn♄ Below Horizon 0.3-61.1°75°Pisces16:1822:2004:26Naked Eye
Mars♂ Visible Low 1.011.0°287°Cancer00:4106:5113:01Naked Eye
Mercury☿ Optimal Visibility 0.461.0°161°Libra07:0112:5218:44Binoculars
Uranus♅ Below Horizon 5.6-52.8°318°Taurus19:4001:5608:07Binoculars
Neptune♆ Below Horizon 7.8-54.2°82°Pisces15:5021:5103:56Telescope
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
RISES15:38
BEST TIME21:50S · 88° high
SETS03:15
Reaches about 88° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES01:17
BEST TIME07:26N · 82° high
SETS13:34
Reaches about 82° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES16:18
BEST TIME22:20S · 85° high
SETS04:26
Reaches about 85° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · High in the sky
RISES05:35
BEST TIME11:28S · 66° high
SETS17:20
Reaches about 66° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:41
BEST TIME06:51N · 79° high
SETS13:01
Reaches about 79° 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.