OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

28.96°N, 13.65°WAtlantic/Canary
Nautical Twilight-7.5° (−6° to −12°)
19:50:17
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 6m of true darkness · 12h 45m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset19:16
Civil Dusk19:40
Nautical20:08
Full Dark20:36
Nadir01:39
Dark Ends06:41
Nautical07:09
Civil Dawn07:37
Sunrise08:01
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 Antares Deneb Saturn (0.3) Mercury (0.4) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE28.6°
DISTANCE379,787 km
Moonrise17:32
Moonset06:08
HorizonAbove
LUNAR INTERFERENCE INDEX44% · Moderate Lunar Glow

Milky Way contrast is softened. Bright open clusters and double stars are optimal.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
56/100
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♀ Below Horizon -4.3-12.0°256°Libra08:1313:3318:53Naked Eye
Jupiter♃ Below Horizon -2.0-40.2°328°Leo02:5209:3016:04Naked Eye
Saturn♄ Visible Low 0.319.1°99°Pisces18:2000:2506:29Naked Eye
Mars♂ Below Horizon 1.0-40.3°340°Cancer02:1008:5515:39Naked Eye
Mercury☿ Rising / Setting 0.43.6°244°Libra09:4414:5720:10Binoculars
Uranus♅ Below Horizon 5.6-14.4°55°Taurus21:0503:5610:51Binoculars
Neptune♆ Visible Low 7.824.5°105°Pisces17:5423:5505:56Telescope
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
RISES17:32
BEST TIME23:46S · 64° high
SETS06:08
Reaches about 64° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:52
BEST TIME09:30S · 76° high
SETS16:04
Reaches about 76° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES18:20
BEST TIME00:25S · 63° high
SETS06:29
Reaches about 63° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES08:13
BEST TIME13:33S · 43° high
SETS18:53
Reaches about 43° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES02:10
BEST TIME08:55S · 79° high
SETS15:39
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.