OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

58.79°N, 59.72°EAsia/Yekaterinburg

Deep Astronomical Night-41.3° (< −18°)

23:49:13

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 55m of true darkness · 14h 25m total night

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

TRUE DARK SKY WINDOW

Sunset17:33

Civil Dusk18:15

Nautical19:02

Full Dark19:48

Nadir00:46

Dark Ends05:43

Nautical06:29

Civil Dawn07:16

Sunrise07:58

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE31.3°

DISTANCE379,791 km

Moonrise16:31

Moonset05:19

HorizonAbove

LUNAR INTERFERENCE INDEX48% · 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

All times calibrated to Asia/Yekaterinburg

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-47.9°	342°	Libra	08:38	12:40	16:34	Naked Eye
Jupiter♃	Below Horizon	-2.0	-6.3°	47°	Leo	00:50	08:34	16:21	Naked Eye
Saturn♄	Optimal Visibility	0.3	32.6°	185°	Pisces	17:20	23:32	05:45	Naked Eye
Mars♂	Rising / Setting	1.0	0.2°	53°	Cancer	23:47	08:00	16:16	Naked Eye
Mercury☿	Below Horizon	0.4	-44.9°	313°	Libra	10:31	14:04	17:33	Binoculars
Uranus♅	Optimal Visibility	5.6	38.7°	116°	Taurus	18:22	03:03	11:49	Binoculars
Neptune♆	Optimal Visibility	7.8	30.1°	193°	Pisces	17:02	23:03	05:03	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

RISES16:31

BEST TIME22:43S · 32° high

SETS05:19

Reaches about 32° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.

JupiterNaked Eye · High in the sky

RISES00:50

BEST TIME08:34S · 46° high

SETS16:21

Reaches about 46° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · Good height

RISES17:20

BEST TIME23:32S · 33° high

SETS05:45

Reaches about 33° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Low in the sky

RISES08:38

BEST TIME12:40S · 13° high

SETS16:34

Only reaches about 13° above the horizon. An open view is important.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES23:47

BEST TIME08:00S · 49° high

SETS16:16

Reaches about 49° 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.