OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

55.47°N, 22.20°EEurope/Vilnius
Deep Astronomical Night-33.7° (< −18°)
22:16:23
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 1m of true darkness · 14h 7m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:12
Civil Dusk18:50
Nautical19:33
Full Dark20:15
Nadir01:16
Dark Ends06:16
Nautical06:58
Civil Dawn07:41
Sunrise08:19
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%
ALTITUDE34.7°
DISTANCE379,689 km
Moonrise17:02
Moonset05:55
HorizonAbove
LUNAR INTERFERENCE INDEX53% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
73/100
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 -4.3-40.1°302°Libra08:5113:1017:20Naked Eye
Jupiter♃ Below Horizon -2.0-18.0°18°Leo01:3309:0416:38Naked Eye
Saturn♄ Optimal Visibility 0.331.8°148°Pisces17:5100:0206:13Naked Eye
Mars♂ Below Horizon 1.0-12.8°26°Cancer00:3408:3016:28Naked Eye
Mercury☿ Below Horizon 0.4-31.3°279°Libra10:4414:3418:23Binoculars
Uranus♅ Visible Low 5.623.1°86°Taurus19:1403:3311:56Binoculars
Neptune♆ Optimal Visibility 7.832.0°157°Pisces17:3123:3205:33Telescope
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
RISES17:02
BEST TIME23:18S · 36° high
SETS05:55
Reaches about 36° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES01:33
BEST TIME09:04S · 49° high
SETS16:38
Reaches about 49° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · Good height
RISES17:51
BEST TIME00:02S · 36° high
SETS06:13
Reaches about 36° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Low in the sky
RISES08:51
BEST TIME13:10S · 17° high
SETS17:20
Only reaches about 17° above the horizon. An open view is important.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:34
BEST TIME08:30S · 52° high
SETS16:28
Reaches about 52° 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.