OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

17.47°N, 78.13°EAsia/Kolkata

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

22:48:28

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 57m of true darkness · 12h 22m total night

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

TRUE DARK SKY WINDOW

Sunset17:50

Civil Dusk18:12

Nautical18:38

Full Dark19:03

Nadir00:01

Dark Ends05:00

Nautical05:25

Civil Dawn05:51

Sunrise06:13

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE69.9°

DISTANCE380,130 km

Moonrise15:47

Moonset04:12

HorizonAbove

LUNAR INTERFERENCE INDEX87% · 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	-74.1°	266°	Libra	06:13	11:57	17:35	Naked Eye
Jupiter♃	Below Horizon	-2.0	-35.7°	56°	Leo	01:30	07:50	14:14	Naked Eye
Saturn♄	Optimal Visibility	0.3	73.9°	179°	Pisces	16:46	22:49	04:52	Naked Eye
Mars♂	Below Horizon	1.0	-26.8°	58°	Cancer	00:51	07:17	13:44	Naked Eye
Mercury☿	Below Horizon	0.4	-54.0°	258°	Libra	07:43	13:20	18:55	Binoculars
Uranus♅	Optimal Visibility	5.6	39.9°	77°	Taurus	19:51	02:20	08:49	Binoculars
Neptune♆	Optimal Visibility	7.8	70.8°	202°	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

RISES15:47

BEST TIME21:57S · 74° high

SETS04:12

Reaches about 74° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Heavy Lunar Wash.

JupiterNaked Eye · High in the sky

RISES01:30

BEST TIME07:50S · 87° high

SETS14:14

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

RISES16:46

BEST TIME22:49S · 74° high

SETS04:52

Reaches about 74° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:13

BEST TIME11:57S · 54° high

SETS17:35

Reaches about 54° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:51

BEST TIME07:17N · 90° high

SETS13:44

Reaches about 90° 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.