OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

19.19°N, 72.85°EAsia/Kolkata

Deep Astronomical Night-50.4° (< −18°)

21:42:24

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 58m of true darkness · 12h 26m total night

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

TRUE DARK SKY WINDOW

Sunset18:10

Civil Dusk18:32

Nautical18:58

Full Dark19:23

Nadir00:23

Dark Ends05:22

Nautical05:47

Civil Dawn06:13

Sunrise06:35

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE69.9°

DISTANCE380,377 km

Moonrise16:09

Moonset04:35

HorizonAbove

LUNAR INTERFERENCE INDEX87% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

61/100

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	-53.4°	265°	Libra	06:37	12:18	17:53	Naked Eye
Jupiter♃	Below Horizon	-2.0	-49.6°	35°	Leo	01:49	08:11	14:37	Naked Eye
Saturn♄	Optimal Visibility	0.3	62.0°	127°	Pisces	17:07	23:10	05:13	Naked Eye
Mars♂	Below Horizon	1.0	-41.8°	41°	Cancer	01:10	07:38	14:08	Naked Eye
Mercury☿	Below Horizon	0.4	-33.9°	257°	Libra	08:07	13:42	19:13	Binoculars
Uranus♅	Visible Low	5.6	20.3°	74°	Taurus	20:09	02:41	09:13	Binoculars
Neptune♆	Optimal Visibility	7.8	65.7°	142°	Pisces	16:39	22:40	04:41	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

RISES16:09

BEST TIME22:19S · 72° high

SETS04:35

Reaches about 72° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:49

BEST TIME08:11S · 85° high

SETS14:37

Reaches about 85° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:07

BEST TIME23:10S · 72° high

SETS05:13

Reaches about 72° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:37

BEST TIME12:18S · 53° high

SETS17:53

Reaches about 53° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES01:10

BEST TIME07:38S · 89° high

SETS14:08

Reaches about 89° 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.