OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

60.79°N, 11.07°EEurope/Oslo

Deep Astronomical Night-18.9° (< −18°)

20:16:21

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 51m of true darkness · 14h 38m total night

DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)

TRUE DARK SKY WINDOW

Sunset17:41

Civil Dusk18:26

Nautical19:15

Full Dark20:04

Nadir01:00

Dark Ends05:56

Nautical06:45

Civil Dawn07:35

Sunrise08:20

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE22.8°

DISTANCE379,913 km

Moonrise16:46

Moonset05:48

HorizonAbove

LUNAR INTERFERENCE INDEX36% · Moderate Lunar Glow

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

79/100

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

All times calibrated to Europe/Oslo

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-25.3°	279°	Libra	09:13	12:54	16:37	Naked Eye
Jupiter♃	Below Horizon	-2.0	-14.0°	352°	Leo	00:54	08:51	16:45	Naked Eye
Saturn♄	Visible Low	0.3	18.5°	123°	Pisces	17:33	23:46	06:00	Naked Eye
Mars♂	Below Horizon	1.0	-10.7°	0°	Cancer	23:48	08:16	16:43	Naked Eye
Mercury☿	Below Horizon	0.4	-17.5°	259°	Libra	11:05	14:18	17:31	Binoculars
Uranus♅	Visible Low	5.6	11.0°	66°	Taurus	18:19	03:17	12:20	Binoculars
Neptune♆	Visible Low	7.8	19.7°	131°	Pisces	17:16	23:17	05:17	Telescope

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

RISES16:46

BEST TIME23:04S · 31° high

SETS05:48

Reaches about 31° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · Good height

RISES00:54

BEST TIME08:51S · 44° high

SETS16:45

Reaches about 44° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · Good height

RISES17:33

BEST TIME23:46S · 31° high

SETS06:00

Reaches about 31° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Low in the sky

RISES09:13

BEST TIME12:54S · 11° high

SETS16:37

Only reaches about 11° above the horizon. An open view is important.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES23:48

BEST TIME08:16S · 47° high

SETS16:43

Reaches about 47° 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

0 / 6 targets logged tonight

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.