OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

21.80°N, 71.52°EAsia/Kolkata

Deep Astronomical Night-50.7° (< −18°)

21:50:26

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 1m of true darkness · 12h 30m total night

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

TRUE DARK SKY WINDOW

Sunset18:13

Civil Dusk18:35

Nautical19:02

Full Dark19:28

Nadir00:28

Dark Ends05:28

Nautical05:54

Civil Dawn06:20

Sunrise06:43

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE67.8°

DISTANCE380,347 km

Moonrise16:14

Moonset04:41

HorizonAbove

LUNAR INTERFERENCE INDEX85% · 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	-54.1°	269°	Libra	06:46	12:23	17:55	Naked Eye
Jupiter♃	Below Horizon	-2.0	-47.1°	34°	Leo	01:52	08:17	14:45	Naked Eye
Saturn♄	Optimal Visibility	0.3	60.9°	132°	Pisces	17:12	23:15	05:19	Naked Eye
Mars♂	Below Horizon	1.0	-39.4°	40°	Cancer	01:11	07:43	14:17	Naked Eye
Mercury☿	Below Horizon	0.4	-35.1°	259°	Libra	08:17	13:47	19:13	Binoculars
Uranus♅	Visible Low	5.6	21.6°	75°	Taurus	20:10	02:46	09:23	Binoculars
Neptune♆	Optimal Visibility	7.8	64.0°	147°	Pisces	16:45	22:45	04:46	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

RISES16:14

BEST TIME22:25S · 70° high

SETS04:41

Reaches about 70° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:52

BEST TIME08:17S · 83° high

SETS14:45

Reaches about 83° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:12

BEST TIME23:15S · 70° high

SETS05:19

Reaches about 70° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:46

BEST TIME12:23S · 50° high

SETS17:55

Reaches about 50° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:11

BEST TIME07:43S · 86° high

SETS14:17

Reaches about 86° 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.