OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

25.51°N, 93.74°EAsia/Kolkata

Deep Astronomical Night-75.6° (< −18°)

22:46:03

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 3m of true darkness · 12h 37m total night

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

TRUE DARK SKY WINDOW

Sunset16:40

Civil Dusk17:04

Nautical17:31

Full Dark17:57

Nadir22:59

Dark Ends04:01

Nautical04:27

Civil Dawn04:54

Sunrise05:18

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE54.1°

DISTANCE380,139 km

Moonrise14:43

Moonset03:10

HorizonAbove

LUNAR INTERFERENCE INDEX75% · Heavy Lunar Wash

Bright moonlight washes out deep sky targets. Focus on lunar craters and bright planets.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

66/100

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/Kolkata

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Below Horizon	-4.3	-82.3°	349°	Libra	05:23	10:55	16:20	Naked Eye
Jupiter♃	Below Horizon	-2.0	-19.5°	62°	Leo	00:18	06:48	13:21	Naked Eye
Saturn♄	Optimal Visibility	0.3	62.0°	213°	Pisces	15:42	21:47	03:51	Naked Eye
Mars♂	Below Horizon	1.0	-10.6°	64°	Cancer	23:37	06:14	12:54	Naked Eye
Mercury☿	Below Horizon	0.4	-68.5°	278°	Libra	06:55	12:18	17:38	Binoculars
Uranus♅	Optimal Visibility	5.6	54.8°	89°	Taurus	18:34	01:18	08:02	Binoculars
Neptune♆	Optimal Visibility	7.8	56.4°	223°	Pisces	15:16	21:17	03:18	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 · High in the sky

RISES14:43

BEST TIME20:53S · 65° high

SETS03:10

Reaches about 65° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES00:18

BEST TIME06:48S · 79° high

SETS13:21

Reaches about 79° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES15:42

BEST TIME21:47S · 66° high

SETS03:51

Reaches about 66° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES05:23

BEST TIME10:55S · 46° high

SETS16:20

Reaches about 46° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES23:37

BEST TIME06:14S · 82° high

SETS12:54

Reaches about 82° 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.