OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

21.20°N, 81.97°EAsia/Kolkata

Deep Astronomical Night-76.5° (< −18°)

23:07:11

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

Sunset17:31

Civil Dusk17:54

Nautical18:20

Full Dark18:46

Nadir23:46

Dark Ends04:46

Nautical05:12

Civil Dawn05:38

Sunrise06:01

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE61.7°

DISTANCE380,060 km

Moonrise15:31

Moonset03:57

HorizonAbove

LUNAR INTERFERENCE INDEX81% · 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	-81.7°	292°	Libra	06:03	11:42	17:14	Naked Eye
Jupiter♃	Below Horizon	-2.0	-26.8°	60°	Leo	01:11	07:35	14:03	Naked Eye
Saturn♄	Optimal Visibility	0.3	68.6°	203°	Pisces	16:30	22:34	04:37	Naked Eye
Mars♂	Below Horizon	1.0	-18.0°	62°	Cancer	00:31	07:01	13:34	Naked Eye
Mercury☿	Below Horizon	0.4	-62.6°	265°	Libra	07:34	13:05	18:33	Binoculars
Uranus♅	Optimal Visibility	5.6	48.5°	82°	Taurus	19:29	02:05	08:40	Binoculars
Neptune♆	Optimal Visibility	7.8	63.5°	217°	Pisces	16:03	22:04	04:05	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

RISES15:31

BEST TIME21:42S · 70° high

SETS03:57

Reaches about 70° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:11

BEST TIME07:35S · 83° high

SETS14:03

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

RISES16:30

BEST TIME22:34S · 70° high

SETS04:37

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

RISES06:03

BEST TIME11:42S · 51° high

SETS17:14

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

RISES00:31

BEST TIME07:01S · 87° high

SETS13:34

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.