OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

22.84°N, 82.20°EAsia/Kolkata

Deep Astronomical Night-59.3° (< −18°)

21:46:32

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 1m of true darkness · 12h 32m total night

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

TRUE DARK SKY WINDOW

Sunset17:29

Civil Dusk17:52

Nautical18:18

Full Dark18:44

Nadir23:45

Dark Ends04:46

Nautical05:12

Civil Dawn05:38

Sunrise06:01

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE68.3°

DISTANCE380,362 km

Moonrise15:30

Moonset03:57

HorizonAbove

LUNAR INTERFERENCE INDEX86% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

62/100

Fair Stargazing

Partial haze or lunar wash. Bright clusters, double stars, and prominent planets remain well visible.

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	-63.1°	275°	Libra	06:05	11:41	17:10	Naked Eye
Jupiter♃	Below Horizon	-2.0	-40.6°	44°	Leo	01:08	07:34	14:04	Naked Eye
Saturn♄	Optimal Visibility	0.3	65.8°	150°	Pisces	16:29	22:33	04:36	Naked Eye
Mars♂	Below Horizon	1.0	-32.3°	48°	Cancer	00:27	07:01	13:36	Naked Eye
Mercury☿	Below Horizon	0.4	-44.2°	263°	Libra	07:36	13:04	18:29	Binoculars
Uranus♅	Optimal Visibility	5.6	30.5°	78°	Taurus	19:25	02:04	08:42	Binoculars
Neptune♆	Optimal Visibility	7.8	66.4°	169°	Pisces	16:02	22:03	04:04	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

RISES15:30

BEST TIME21:41S · 68° high

SETS03:57

Reaches about 68° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:08

BEST TIME07:34S · 82° high

SETS14:04

Reaches about 82° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:29

BEST TIME22:33S · 69° high

SETS04:36

Reaches about 69° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:05

BEST TIME11:41S · 49° high

SETS17:10

Reaches about 49° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:27

BEST TIME07:01S · 85° high

SETS13:36

Reaches about 85° 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.