OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

41.10°N, 0.78°EEurope/Madrid
Daylight+8.6°
18:12:24
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 14m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset19:04
Civil Dusk19:32
Nautical20:04
Full Dark20:36
Nadir01:41
Dark Ends06:46
Nautical07:18
Civil Dawn07:50
Sunrise08:18
LIVE REAL-TIME OBSERVATION
SunsetSunrise
LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry
30° ALT60° ALTZENITHNESW Polaris Vega Arcturus Altair Spica Antares Deneb Venus (-4.3) Mercury (0.4) Neptune (7.8) Moon (92%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION92%
ALTITUDE6.9°
DISTANCE380,377 km
Moonrise17:31
Moonset06:14
HorizonAbove
LUNAR INTERFERENCE INDEX11% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
38/100
Challenging Stargazing

High cloud cover or severe light interference. Recommend bright planetary observation or indoor planning.

CLOUD COVER15%
HUMIDITY50%
VISIBILITY18 km
DEW POINT10.8°C
PLANETARY EPHEMERIS & ALMANAC

Visible Planets Tonight

PLANETSTATUSMAGNITUDEALTITUDEAZIMUTHCONSTELLATIONRISETRANSITSETEQUIPMENT
Venus♀ Rising / Setting -4.33.0°243°Libra08:4013:3518:31Naked Eye
Jupiter♃ Below Horizon -2.0-17.4°309°Leo02:3509:3216:26Naked Eye
Saturn♄ Below Horizon 0.3-1.5°86°Pisces18:2000:2706:38Naked Eye
Mars♂ Below Horizon 1.0-19.2°318°Cancer01:4808:5816:06Naked Eye
Mercury☿ Visible Low 0.413.5°226°Libra10:1414:5919:44Binoculars
Uranus♅ Below Horizon 5.6-20.3°33°Taurus20:3803:5911:23Binoculars
Neptune♆ Rising / Setting 7.82.5°92°Pisces17:5723:5805:58Telescope
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
RISES17:31
BEST TIME23:47S · 51° high
SETS06:14
Reaches about 51° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES02:35
BEST TIME09:32S · 63° high
SETS16:26
Reaches about 63° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES18:20
BEST TIME00:27S · 50° high
SETS06:38
Reaches about 50° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES08:40
BEST TIME13:35S · 31° high
SETS18:31
Reaches about 31° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES01:48
BEST TIME08:58S · 67° high
SETS16:06
Reaches about 67° 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

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.