OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

46.43°N, 12.22°EEurope/Rome
Civil Twilight-4.4° (0° to −6°)
18:35:50
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 30m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:10
Civil Dusk18:41
Nautical19:16
Full Dark19:51
Nadir00:55
Dark Ends05:59
Nautical06:34
Civil Dawn07:10
Sunrise07:40
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 Capella Altair Antares Deneb Saturn (0.3) Mercury (0.4) Neptune (7.8) Moon (92%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION92%
ALTITUDE17.9°
DISTANCE380,289 km
Moonrise16:44
Moonset05:29
HorizonAbove
LUNAR INTERFERENCE INDEX28% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
47/100
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 -4.3-10.2°255°Libra08:0812:5017:32Naked Eye
Jupiter♃ Below Horizon -2.0-22.0°326°Leo01:3808:4715:52Naked Eye
Saturn♄ Visible Low 0.310.2°99°Pisces17:3423:4205:50Naked Eye
Mars♂ Below Horizon 1.0-21.6°335°Cancer00:4808:1215:34Naked Eye
Mercury☿ Rising / Setting 0.40.8°238°Libra09:4514:1318:42Binoculars
Uranus♅ Below Horizon 5.6-8.2°47°Taurus19:3503:1310:55Binoculars
Neptune♆ Visible Low 7.813.8°106°Pisces17:1123:1205:13Telescope
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
RISES16:44
BEST TIME22:59S · 46° high
SETS05:29
Reaches about 46° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES01:38
BEST TIME08:47S · 58° high
SETS15:52
Reaches about 58° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · Good height
RISES17:34
BEST TIME23:42S · 45° high
SETS05:50
Reaches about 45° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES08:08
BEST TIME12:50S · 26° high
SETS17:32
Reaches about 26° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:48
BEST TIME08:12S · 62° high
SETS15:34
Reaches about 62° 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.