OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

43.31°N, 3.48°EEurope/Paris
Civil Twilight-5.3° (0° to −6°)
19:19:15
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 20m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:50
Civil Dusk19:19
Nautical19:52
Full Dark20:25
Nadir01:30
Dark Ends06:35
Nautical07:08
Civil Dawn07:41
Sunrise08:10
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 (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE20.3°
DISTANCE380,127 km
Moonrise17:20
Moonset06:04
HorizonAbove
LUNAR INTERFERENCE INDEX32% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
46/100
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 -4.3-10.9°256°Libra08:3413:2418:15Naked Eye
Jupiter♃ Below Horizon -2.0-25.5°327°Leo02:2009:2216:20Naked Eye
Saturn♄ Visible Low 0.312.2°100°Pisces18:0900:1706:24Naked Eye
Mars♂ Below Horizon 1.0-25.1°337°Cancer01:3108:4716:01Naked Eye
Mercury☿ Rising / Setting 0.41.1°240°Libra10:1014:4819:27Binoculars
Uranus♅ Below Horizon 5.6-9.2°49°Taurus20:2103:4811:19Binoculars
Neptune♆ Visible Low 7.816.1°106°Pisces17:4623:4705:47Telescope
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
RISES17:20
BEST TIME23:35S · 49° high
SETS06:04
Reaches about 49° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:20
BEST TIME09:22S · 61° high
SETS16:20
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
RISES18:09
BEST TIME00:17S · 48° high
SETS06:24
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
RISES08:34
BEST TIME13:24S · 29° high
SETS18:15
Reaches about 29° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:31
BEST TIME08:47S · 65° high
SETS16:01
Reaches about 65° 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.