OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

50.52°N, 2.07°EEurope/Paris
Deep Astronomical Night-22.4° (< −18°)
21:04:06
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
Sunset18:43
Civil Dusk19:17
Nautical19:55
Full Dark20:33
Nadir01:36
Dark Ends06:39
Nautical07:17
Civil Dawn07:55
Sunrise08:29
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%
ALTITUDE31.2°
DISTANCE379,735 km
Moonrise17:24
Moonset06:15
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 -4.3-28.4°277°Libra08:5313:3018:00Naked Eye
Jupiter♃ Below Horizon -2.0-24.4°354°Leo02:0809:2716:43Naked Eye
Saturn♄ Visible Low 0.325.5°122°Pisces18:1300:2206:31Naked Eye
Mars♂ Below Horizon 1.0-21.0°3°Cancer01:1508:5116:28Naked Eye
Mercury☿ Below Horizon 0.4-17.1°258°Libra10:4114:5419:07Binoculars
Uranus♅ Rising / Setting 5.68.5°67°Taurus19:5903:5311:51Binoculars
Neptune♆ Visible Low 7.827.7°130°Pisces17:5223:5205:53Telescope
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
RISES17:24
BEST TIME23:41S · 42° high
SETS06:15
Reaches about 42° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:08
BEST TIME09:27S · 54° high
SETS16:43
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
RISES18:13
BEST TIME00:22S · 41° high
SETS06:31
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
RISES08:53
BEST TIME13:30S · 21° high
SETS18:00
Reaches about 21° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:15
BEST TIME08:51S · 57° high
SETS16:28
Reaches about 57° 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.