OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

16.97°N, 88.23°WAmerica/Belize
Daylight+61.3°
11:26:56
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 56m of true darkness · 12h 22m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset17:26
Civil Dusk17:48
Nautical18:13
Full Dark18:39
Nadir23:37
Dark Ends04:35
Nautical05:00
Civil Dawn05:26
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) Mars (1.0) Mercury (0.4)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE-56.9°
DISTANCE380,098 km
Moonrise15:39
Moonset03:19
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 -4.355.0°179°Libra05:5211:3017:08Naked Eye
Jupiter♃ Optimal Visibility -2.032.6°277°Leo01:0807:2813:47Naked Eye
Saturn♄ Below Horizon 0.3-65.9°41°Pisces16:1922:2204:30Naked Eye
Mars♂ Visible Low 1.025.2°282°Cancer00:2806:5313:18Naked Eye
Mercury☿ Optimal Visibility 0.446.4°150°Libra07:1912:5418:29Binoculars
Uranus♅ Below Horizon 5.6-36.8°315°Taurus19:2501:5808:26Binoculars
Neptune♆ Below Horizon 7.8-61.7°56°Pisces15:5221:5303:58Telescope
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
RISES15:39
BEST TIME21:54S · 77° high
SETS03:19
Reaches about 77° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES01:08
BEST TIME07:28S · 87° high
SETS13:47
Reaches about 87° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES16:19
BEST TIME22:22S · 74° high
SETS04:30
Reaches about 74° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · High in the sky
RISES05:52
BEST TIME11:30S · 55° high
SETS17:08
Reaches about 55° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:28
BEST TIME06:53N · 89° high
SETS13:18
Reaches about 89° 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.