OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

14.64°N, 92.22°WAmerica/Mexico_City

Daylight+63.8°

11:52:06

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM9h 54m of true darkness · 12h 18m total night

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

TRUE DARK SKY WINDOW

Sunset17:44

Civil Dusk18:06

Nautical18:31

Full Dark18:56

Nadir23:53

Dark Ends04:50

Nautical05:15

Civil Dawn05:40

Sunrise06:02

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION93%

ALTITUDE-56.2°

DISTANCE380,004 km

Moonrise15:56

Moonset03:36

HorizonBelow

LUNAR INTERFERENCE INDEX0% · Minimal Lunar Glare

Sky background remains dark; faint nebulae and distant galaxies are distinct.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

42/100

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 America/Mexico_City

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Optimal Visibility	-4.3	57.4°	183°	Libra	06:04	11:46	17:27	Naked Eye
Jupiter♃	Optimal Visibility	-2.0	30.1°	278°	Leo	01:27	07:44	14:00	Naked Eye
Saturn♄	Below Horizon	0.3	-65.9°	49°	Pisces	16:35	22:38	04:45	Naked Eye
Mars♂	Visible Low	1.0	22.5°	284°	Cancer	00:48	07:09	13:30	Naked Eye
Mercury☿	Optimal Visibility	0.4	49.5°	151°	Libra	07:31	13:10	18:49	Binoculars
Uranus♅	Below Horizon	5.6	-40.1°	315°	Taurus	19:45	02:14	08:38	Binoculars
Neptune♆	Below Horizon	7.8	-61.0°	63°	Pisces	16:08	22:09	04:14	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

RISES15:56

BEST TIME22:10S · 80° high

SETS03:36

Reaches about 80° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES01:27

BEST TIME07:44S · 90° high

SETS14:00

Reaches about 90° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES16:35

BEST TIME22:38S · 77° high

SETS04:45

Reaches about 77° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES06:04

BEST TIME11:46S · 57° high

SETS17:27

Reaches about 57° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:48

BEST TIME07:09N · 87° high

SETS13:30

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.