OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

21.00°N, 78.23°EAsia/Kolkata

Deep Astronomical Night-65.5° (< −18°)

22:27:33

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 0m of true darkness · 12h 29m total night

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

TRUE DARK SKY WINDOW

Sunset17:47

Civil Dusk18:09

Nautical18:35

Full Dark19:01

Nadir00:01

Dark Ends05:01

Nautical05:27

Civil Dawn05:53

Sunrise06:15

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE69.1°

DISTANCE380,208 km

Moonrise15:46

Moonset04:13

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	-69.2°	275°	Libra	06:18	11:57	17:29	Naked Eye
Jupiter♃	Below Horizon	-2.0	-37.5°	50°	Leo	01:26	07:50	14:18	Naked Eye
Saturn♄	Optimal Visibility	0.3	69.7°	164°	Pisces	16:45	22:48	04:52	Naked Eye
Mars♂	Below Horizon	1.0	-28.9°	54°	Cancer	00:46	07:16	13:49	Naked Eye
Mercury☿	Below Horizon	0.4	-49.8°	262°	Libra	07:48	13:20	18:48	Binoculars
Uranus♅	Optimal Visibility	5.6	35.9°	79°	Taurus	19:44	02:20	08:55	Binoculars
Neptune♆	Optimal Visibility	7.8	68.5°	186°	Pisces	16:18	22:19	04:20	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

RISES15:46

BEST TIME21:57S · 70° high

SETS04:13

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

JupiterNaked Eye · High in the sky

RISES01:26

BEST TIME07:50S · 83° high

SETS14:18

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

RISES16:45

BEST TIME22:48S · 70° high

SETS04:52

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

RISES06:18

BEST TIME11:57S · 51° high

SETS17:29

Reaches about 51° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:46

BEST TIME07:16S · 87° high

SETS13:49

Reaches about 87° 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.