OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

57.80°N, 12.03°EEurope/Stockholm
Deep Astronomical Night-27.9° (< −18°)
21:18:42
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM9h 57m of true darkness · 14h 20m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset17:47
Civil Dusk18:27
Nautical19:12
Full Dark19:57
Nadir00:56
Dark Ends05:55
Nautical06:40
Civil Dawn07:26
Sunrise08:06
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%
ALTITUDE30.4°
DISTANCE379,681 km
Moonrise16:43
Moonset05:40
HorizonAbove
LUNAR INTERFERENCE INDEX47% · 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 -4.3-34.3°293°Libra08:4312:5016:50Naked Eye
Jupiter♃ Below Horizon -2.0-17.0°8°Leo01:0408:4416:28Naked Eye
Saturn♄ Visible Low 0.326.8°139°Pisces17:3023:4205:55Naked Eye
Mars♂ Below Horizon 1.0-12.5°16°Cancer00:0308:1116:21Naked Eye
Mercury☿ Below Horizon 0.4-25.7°272°Libra10:3914:1417:50Binoculars
Uranus♅ Visible Low 5.618.1°79°Taurus18:3903:1411:52Binoculars
Neptune♆ Visible Low 7.827.5°147°Pisces17:1223:1305:13Telescope
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
RISES16:43
BEST TIME23:00S · 34° high
SETS05:40
Reaches about 34° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES01:04
BEST TIME08:44S · 47° high
SETS16:28
Reaches about 47° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · Good height
RISES17:30
BEST TIME23:42S · 34° high
SETS05:55
Reaches about 34° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Low in the sky
RISES08:43
BEST TIME12:50S · 14° high
SETS16:50
Only reaches about 14° above the horizon. An open view is important.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:03
BEST TIME08:11S · 50° high
SETS16:21
Reaches about 50° 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.