OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

25.43°N, 81.63°EAsia/Kolkata

Deep Astronomical Night-63.1° (< −18°)

22:10:56

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 3m of true darkness · 12h 37m total night

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

TRUE DARK SKY WINDOW

Sunset17:29

Civil Dusk17:52

Nautical18:19

Full Dark18:46

Nadir23:47

Dark Ends04:49

Nautical05:16

Civil Dawn05:43

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%

ALTITUDE65.0°

DISTANCE380,270 km

Moonrise15:33

Moonset04:00

HorizonAbove

LUNAR INTERFERENCE INDEX84% · 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	-67.7°	285°	Libra	06:11	11:43	17:09	Naked Eye
Jupiter♃	Below Horizon	-2.0	-35.1°	47°	Leo	01:07	07:36	14:10	Naked Eye
Saturn♄	Optimal Visibility	0.3	65.3°	165°	Pisces	16:31	22:35	04:39	Naked Eye
Mars♂	Below Horizon	1.0	-26.7°	51°	Cancer	00:25	07:03	13:42	Naked Eye
Mercury☿	Below Horizon	0.4	-49.5°	267°	Libra	07:43	13:06	18:26	Binoculars
Uranus♅	Optimal Visibility	5.6	36.0°	82°	Taurus	19:22	02:06	08:50	Binoculars
Neptune♆	Optimal Visibility	7.8	64.2°	183°	Pisces	16:04	22:05	04:06	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

RISES15:33

BEST TIME21:43S · 66° high

SETS04:00

Reaches about 66° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:07

BEST TIME07:36S · 79° high

SETS14:10

Reaches about 79° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:31

BEST TIME22:35S · 66° high

SETS04:39

Reaches about 66° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:11

BEST TIME11:43S · 46° high

SETS17:09

Reaches about 46° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:25

BEST TIME07:03S · 82° high

SETS13:42

Reaches about 82° 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.