OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

0.23°S, 78.52°WAmerica/Guayaquil
Daylight+53.4°
14:18:25
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 32m of true darkness · 11h 53m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:01
Civil Dusk18:23
Nautical18:47
Full Dark19:12
Nadir23:58
Dark Ends04:44
Nautical05:09
Civil Dawn05:33
Sunrise05:54
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) Mercury (0.4)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE-25.7°
DISTANCE379,682 km
Moonrise16:03
Moonset03:39
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 -4.349.7°242°Libra05:5011:5117:52Naked Eye
Jupiter♃ Below Horizon -2.0-6.7°284°Leo01:4407:4913:50Naked Eye
Saturn♄ Below Horizon 0.3-36.4°88°Pisces16:4222:4404:49Naked Eye
Mars♂ Below Horizon 1.0-14.7°288°Cancer01:1107:1413:16Naked Eye
Mercury☿ Optimal Visibility 0.464.3°215°Libra07:1413:1619:17Binoculars
Uranus♅ Below Horizon 5.6-69.1°1°Taurus20:1402:1908:20Binoculars
Neptune♆ Below Horizon 7.8-28.9°91°Pisces16:1322:1404:19Telescope
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
RISES16:03
BEST TIME22:14N · 85° high
SETS03:39
Reaches about 85° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES01:44
BEST TIME07:49N · 75° high
SETS13:50
Reaches about 75° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES16:42
BEST TIME22:44N · 88° high
SETS04:49
Reaches about 88° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · High in the sky
RISES05:50
BEST TIME11:51S · 72° high
SETS17:52
Reaches about 72° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:11
BEST TIME07:14N · 72° high
SETS13:16
Reaches about 72° 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.