OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

11.59°N, 78.60°EAsia/Kolkata

Deep Astronomical Night-71.2° (< −18°)

22:43:34

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 50m of true darkness · 12h 12m total night

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

TRUE DARK SKY WINDOW

Sunset17:53

Civil Dusk18:15

Nautical18:40

Full Dark19:04

Nadir23:59

Dark Ends04:54

Nautical05:19

Civil Dawn05:44

Sunrise06:06

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE74.7°

DISTANCE380,148 km

Moonrise15:45

Moonset04:09

HorizonAbove

LUNAR INTERFERENCE INDEX89% · 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	-71.9°	247°	Libra	06:03	11:55	17:41	Naked Eye
Jupiter♃	Below Horizon	-2.0	-39.4°	60°	Leo	01:35	07:48	14:05	Naked Eye
Saturn♄	Optimal Visibility	0.3	79.8°	175°	Pisces	16:45	22:47	04:49	Naked Eye
Mars♂	Below Horizon	1.0	-30.5°	61°	Cancer	00:58	07:15	13:34	Naked Eye
Mercury☿	Below Horizon	0.4	-51.7°	251°	Libra	07:31	13:19	19:02	Binoculars
Uranus♅	Optimal Visibility	5.6	37.7°	72°	Taurus	19:59	02:18	08:38	Binoculars
Neptune♆	Optimal Visibility	7.8	76.4°	209°	Pisces	16:16	22:17	04:18	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

RISES15:45

BEST TIME21:56S · 80° high

SETS04:09

Reaches about 80° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:35

BEST TIME07:48N · 87° high

SETS14:05

Reaches about 87° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:45

BEST TIME22:47S · 80° high

SETS04:49

Reaches about 80° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:03

BEST TIME11:55S · 60° high

SETS17:41

Reaches about 60° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:58

BEST TIME07:15N · 84° high

SETS13:34

Reaches about 84° 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.