OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

13.25°N, 77.71°EAsia/Kolkata

Deep Astronomical Night-57.5° (< −18°)

21:51:25

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 52m of true darkness · 12h 15m total night

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

TRUE DARK SKY WINDOW

Sunset17:55

Civil Dusk18:17

Nautical18:42

Full Dark19:07

Nadir00:03

Dark Ends04:59

Nautical05:24

Civil Dawn05:49

Sunrise06:11

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE77.9°

DISTANCE380,344 km

Moonrise15:49

Moonset04:13

HorizonAbove

LUNAR INTERFERENCE INDEX90% · Heavy Lunar Wash

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

60/100

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	-59.3°	257°	Libra	06:09	11:59	17:42	Naked Eye
Jupiter♃	Below Horizon	-2.0	-49.6°	47°	Leo	01:37	07:52	14:11	Naked Eye
Saturn♄	Optimal Visibility	0.3	71.1°	127°	Pisces	16:48	22:50	04:53	Naked Eye
Mars♂	Below Horizon	1.0	-41.0°	51°	Cancer	00:59	07:18	13:40	Naked Eye
Mercury☿	Below Horizon	0.4	-39.1°	254°	Libra	07:38	13:22	19:03	Binoculars
Uranus♅	Visible Low	5.6	25.1°	73°	Taurus	20:00	02:22	08:44	Binoculars
Neptune♆	Optimal Visibility	7.8	74.5°	151°	Pisces	16:20	22:21	04:22	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

RISES15:49

BEST TIME21:59S · 78° high

SETS04:13

Reaches about 78° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:37

BEST TIME07:52N · 89° high

SETS14:11

Reaches about 89° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:48

BEST TIME22:50S · 78° high

SETS04:53

Reaches about 78° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:09

BEST TIME11:59S · 59° high

SETS17:42

Reaches about 59° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:59

BEST TIME07:18N · 85° high

SETS13:40

Reaches about 85° 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.