OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

26.78°N, 80.67°EAsia/Kolkata

Deep Astronomical Night-65.3° (< −18°)

22:29:55

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 4m of true darkness · 12h 40m total night

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

TRUE DARK SKY WINDOW

Sunset17:31

Civil Dusk17:55

Nautical18:22

Full Dark18:49

Nadir23:51

Dark Ends04:53

Nautical05:20

Civil Dawn05:48

Sunrise06:11

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE62.6°

DISTANCE380,199 km

Moonrise15:37

Moonset04:04

HorizonAbove

LUNAR INTERFERENCE INDEX82% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

63/100

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	-70.5°	293°	Libra	06:17	11:47	17:10	Naked Eye
Jupiter♃	Below Horizon	-2.0	-31.6°	50°	Leo	01:09	07:40	14:15	Naked Eye
Saturn♄	Optimal Visibility	0.3	64.5°	175°	Pisces	16:34	22:39	04:43	Naked Eye
Mars♂	Below Horizon	1.0	-23.2°	53°	Cancer	00:27	07:07	13:48	Naked Eye
Mercury☿	Below Horizon	0.4	-52.9°	270°	Libra	07:49	13:10	18:28	Binoculars
Uranus♅	Optimal Visibility	5.6	39.5°	84°	Taurus	19:24	02:10	08:56	Binoculars
Neptune♆	Optimal Visibility	7.8	62.4°	191°	Pisces	16:08	22:09	04:10	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

RISES15:37

BEST TIME21:47S · 64° high

SETS04:04

Reaches about 64° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:09

BEST TIME07:40S · 78° high

SETS14:15

Reaches about 78° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:34

BEST TIME22:39S · 65° high

SETS04:43

Reaches about 65° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:17

BEST TIME11:47S · 45° high

SETS17:10

Reaches about 45° 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 TIME07:07S · 81° high

SETS13:48

Reaches about 81° 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.