OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

49.70°N, 4.77°EEurope/Paris
Astronomical Twilight-14.5° (−12° to −18°)
20:04:03
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 7m of true darkness · 13h 42m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:34
Civil Dusk19:07
Nautical19:45
Full Dark20:22
Nadir01:25
Dark Ends06:28
Nautical07:06
Civil Dawn07:43
Sunrise08:16
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%
ALTITUDE25.4°
DISTANCE379,959 km
Moonrise17:14
Moonset06:03
HorizonAbove
LUNAR INTERFERENCE INDEX40% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
68/100
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 -4.3-20.5°267°Libra08:4713:1917:52Naked Eye
Jupiter♃ Below Horizon -2.0-23.5°341°Leo02:0009:1616:30Naked Eye
Saturn♄ Visible Low 0.318.8°111°Pisces18:0200:1106:20Naked Eye
Mars♂ Below Horizon 1.0-21.4°350°Cancer01:0708:4216:15Naked Eye
Mercury☿ Below Horizon 0.4-9.2°249°Libra10:2714:4318:59Binoculars
Uranus♅ Rising / Setting 5.61.3°58°Taurus19:5203:4311:37Binoculars
Neptune♆ Visible Low 7.821.7°119°Pisces17:4123:4205:42Telescope
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
RISES17:14
BEST TIME23:30S · 43° high
SETS06:03
Reaches about 43° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES02:00
BEST TIME09:16S · 55° high
SETS16:30
Reaches about 55° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · Good height
RISES18:02
BEST TIME00:11S · 42° high
SETS06:20
Reaches about 42° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES08:47
BEST TIME13:19S · 22° high
SETS17:52
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
RISES01:07
BEST TIME08:42S · 58° high
SETS16:15
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.