OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

43.86°N, 5.24°EEurope/Paris
Deep Astronomical Night-26.3° (< −18°)
21:07:43
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
Sunset18:42
Civil Dusk19:12
Nautical19:45
Full Dark20:18
Nadir01:23
Dark Ends06:28
Nautical07:01
Civil Dawn07:35
Sunrise08:04
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 Capella Altair Aldebaran Deneb Saturn (0.3) Uranus (5.6) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE37.8°
DISTANCE379,722 km
Moonrise17:13
Moonset05:57
HorizonAbove
LUNAR INTERFERENCE INDEX57% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
72/100
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 -4.3-31.9°276°Libra08:2113:1718:07Naked Eye
Jupiter♃ Below Horizon -2.0-31.3°358°Leo02:1209:1516:14Naked Eye
Saturn♄ Optimal Visibility 0.331.4°123°Pisces18:0200:1006:17Naked Eye
Mars♂ Below Horizon 1.0-27.5°8°Cancer01:2308:3815:55Naked Eye
Mercury☿ Below Horizon 0.4-18.5°259°Libra10:0514:4119:18Binoculars
Uranus♅ Rising / Setting 5.68.5°69°Taurus20:1203:4111:14Binoculars
Neptune♆ Optimal Visibility 7.834.2°132°Pisces17:3923:4005:40Telescope
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
RISES17:13
BEST TIME23:28S · 48° high
SETS05:57
Reaches about 48° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:12
BEST TIME09:15S · 61° high
SETS16:14
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
RISES18:02
BEST TIME00:10S · 48° high
SETS06:17
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
RISES08:21
BEST TIME13:17S · 28° high
SETS18:07
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
RISES01:23
BEST TIME08:38S · 64° high
SETS15:55
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.