OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

15.85°N, 85.23°WAmerica/Tegucigalpa
Daylight+55.8°
12:47:44
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 55m of true darkness · 12h 20m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset17:15
Civil Dusk17:37
Nautical18:02
Full Dark18:27
Nadir23:25
Dark Ends04:22
Nautical04:48
Civil Dawn05:13
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 Polaris Vega Arcturus Altair Spica Antares Deneb Venus (-4.3) Jupiter (-2.0) Mars (1.0) Mercury (0.4)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE-37.3°
DISTANCE379,796 km
Moonrise15:27
Moonset03:07
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 -4.349.6°214°Libra05:3811:1816:58Naked Eye
Jupiter♃ Visible Low -2.010.5°282°Leo00:5707:1613:34Naked Eye
Saturn♄ Below Horizon 0.3-47.7°69°Pisces16:0722:1004:17Naked Eye
Mars♂ Rising / Setting 1.03.5°288°Cancer00:1606:4113:04Naked Eye
Mercury☿ Optimal Visibility 0.453.2°182°Libra07:0612:4218:19Binoculars
Uranus♅ Below Horizon 5.6-50.4°339°Taurus19:1501:4608:12Binoculars
Neptune♆ Below Horizon 7.8-41.5°76°Pisces15:4021:4103:46Telescope
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
RISES15:27
BEST TIME21:42S · 78° high
SETS03:07
Reaches about 78° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES00:57
BEST TIME07:16S · 89° high
SETS13:34
Reaches about 89° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES16:07
BEST TIME22:10S · 76° high
SETS04:17
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
RISES05:38
BEST TIME11:18S · 56° high
SETS16:58
Reaches about 56° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:16
BEST TIME06:41N · 88° high
SETS13:04
Reaches about 88° 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.