OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

45.37°N, 73.55°WAmerica/Toronto

Daylight+32.3°

11:56:21

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 27m total night

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

TRUE DARK SKY WINDOW

Sunset17:55

Civil Dusk18:25

Nautical18:59

Full Dark19:33

Nadir00:38

Dark Ends05:43

Nautical06:17

Civil Dawn06:52

Sunrise07:22

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE-40.1°

DISTANCE380,438 km

Moonrise16:32

Moonset04:16

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/Toronto

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Visible Low	-4.3	26.1°	171°	Libra	07:46	12:31	17:17	Naked Eye
Jupiter♃	Optimal Visibility	-2.0	36.7°	252°	Leo	01:26	08:29	15:32	Naked Eye
Saturn♄	Below Horizon	0.3	-42.4°	10°	Pisces	17:16	23:24	05:36	Naked Eye
Mars♂	Optimal Visibility	1.0	33.3°	262°	Cancer	00:35	07:55	15:14	Naked Eye
Mercury☿	Visible Low	0.4	18.3°	151°	Libra	09:24	13:56	18:28	Binoculars
Uranus♅	Below Horizon	5.6	-11.3°	317°	Taurus	19:21	02:59	10:33	Binoculars
Neptune♆	Below Horizon	7.8	-42.8°	21°	Pisces	16:54	22:54	04:59	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

RISES16:32

BEST TIME22:53S · 48° high

SETS04:16

Reaches about 48° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · High in the sky

RISES01:26

BEST TIME08:29S · 59° high

SETS15:32

Reaches about 59° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:16

BEST TIME23:24S · 46° high

SETS05:36

Reaches about 46° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · Good height

RISES07:46

BEST TIME12:31S · 27° high

SETS17:17

Reaches about 27° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · High in the sky

RISES00:35

BEST TIME07:55S · 63° high

SETS15:14

Reaches about 63° 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.