OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

22.10°N, 79.72°WAmerica/Havana
Daylight+56.3°
13:09:22
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 1m of true darkness · 12h 31m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:47
Civil Dusk19:10
Nautical19:36
Full Dark20:02
Nadir01:03
Dark Ends06:03
Nautical06:29
Civil Dawn06:56
Sunrise07:18
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-50.9°
DISTANCE380,164 km
Moonrise17:03
Moonset04:44
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 -4.349.8°185°Libra07:2512:5618:27Naked Eye
Jupiter♃ Visible Low -2.029.2°275°Leo02:2808:5415:19Naked Eye
Saturn♄ Below Horizon 0.3-59.4°42°Pisces17:4523:4805:56Naked Eye
Mars♂ Visible Low 1.022.4°281°Cancer01:4708:1914:51Naked Eye
Mercury☿ Optimal Visibility 0.443.6°157°Libra08:5414:2019:46Binoculars
Uranus♅ Below Horizon 5.6-35.7°321°Taurus20:4203:2410:01Binoculars
Neptune♆ Below Horizon 7.8-55.6°54°Pisces17:1823:1905:24Telescope
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
RISES17:03
BEST TIME23:19S · 72° high
SETS04:44
Reaches about 72° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES02:28
BEST TIME08:54S · 82° high
SETS15:19
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
RISES17:45
BEST TIME23:48S · 69° high
SETS05:56
Reaches about 69° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · High in the sky
RISES07:25
BEST TIME12:56S · 50° high
SETS18:27
Reaches about 50° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:47
BEST TIME08:19S · 86° high
SETS14:51
Reaches about 86° 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.