OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

43.85°N, 4.61°EEurope/Paris
Deep Astronomical Night-21.9° (< −18°)
20:45:44
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 22m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:45
Civil Dusk19:14
Nautical19:48
Full Dark20:21
Nadir01:26
Dark Ends06:30
Nautical07:04
Civil Dawn07:37
Sunrise08:07
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 Deneb Saturn (0.3) Uranus (5.6) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE34.5°
DISTANCE379,804 km
Moonrise17:15
Moonset06:00
HorizonAbove
LUNAR INTERFERENCE INDEX53% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
73/100
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 -4.3-27.5°271°Libra08:2313:2018:09Naked Eye
Jupiter♃ Below Horizon -2.0-30.9°351°Leo02:1409:1716:17Naked Eye
Saturn♄ Visible Low 0.327.6°118°Pisces18:0500:1206:20Naked Eye
Mars♂ Below Horizon 1.0-27.8°1°Cancer01:2508:4115:58Naked Eye
Mercury☿ Below Horizon 0.4-14.2°255°Libra10:0714:4419:20Binoculars
Uranus♅ Rising / Setting 5.64.5°65°Taurus20:1403:4311:16Binoculars
Neptune♆ Optimal Visibility 7.830.7°126°Pisces17:4223:4205:43Telescope
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
RISES17:15
BEST TIME23:31S · 48° high
SETS06:00
Reaches about 48° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:14
BEST TIME09:17S · 61° high
SETS16:17
Reaches about 61° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES18:05
BEST TIME00:12S · 48° high
SETS06:20
Reaches about 48° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES08:23
BEST TIME13:20S · 28° high
SETS18:09
Reaches about 28° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:25
BEST TIME08:41S · 64° high
SETS15:58
Reaches about 64° 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.