OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

50.37°N, 2.81°EEurope/Paris
Deep Astronomical Night-21.9° (< −18°)
20:57:35
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 6m of true darkness · 13h 45m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:41
Civil Dusk19:14
Nautical19:52
Full Dark20:30
Nadir01:33
Dark Ends06:36
Nautical07:14
Civil Dawn07:52
Sunrise08:25
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 Aldebaran Deneb Saturn (0.3) Uranus (5.6) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE30.9°
DISTANCE379,759 km
Moonrise17:21
Moonset06:12
HorizonAbove
LUNAR INTERFERENCE INDEX48% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
75/100
Good Stargazing

Fine observing conditions. Open star clusters and nebulae will exhibit crisp structure.

CLOUD COVER15%
HUMIDITY50%
VISIBILITY18 km
DEW POINT10.8°C
PLANETARY EPHEMERIS & ALMANAC

Visible Planets Tonight

PLANETSTATUSMAGNITUDEALTITUDEAZIMUTHCONSTELLATIONRISETRANSITSETEQUIPMENT
Venus♀ Below Horizon -4.3-27.9°276°Libra08:5713:2717:57Naked Eye
Jupiter♃ Below Horizon -2.0-24.5°353°Leo02:0609:2416:39Naked Eye
Saturn♄ Visible Low 0.325.1°121°Pisces18:1000:1906:28Naked Eye
Mars♂ Below Horizon 1.0-21.2°2°Cancer01:1308:4816:25Naked Eye
Mercury☿ Below Horizon 0.4-16.5°258°Libra10:3814:5119:05Binoculars
Uranus♅ Rising / Setting 5.67.9°66°Taurus19:5703:5011:48Binoculars
Neptune♆ Visible Low 7.827.4°130°Pisces17:4923:5005:50Telescope
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 · Good height
RISES17:21
BEST TIME23:38S · 42° high
SETS06:12
Reaches about 42° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:06
BEST TIME09:24S · 54° high
SETS16:39
Reaches about 54° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · Good height
RISES18:10
BEST TIME00:19S · 41° high
SETS06:28
Reaches about 41° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES08:57
BEST TIME13:27S · 22° high
SETS17:57
Reaches about 22° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:13
BEST TIME08:48S · 58° high
SETS16:25
Reaches about 58° 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.