OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.91°N, 4.18°WEurope/Madrid
Daylight+3.6°
18:57:38
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 19m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset19:21
Civil Dusk19:50
Nautical20:23
Full Dark20:56
Nadir02:01
Dark Ends07:06
Nautical07:38
Civil Dawn08:11
Sunrise08:40
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 Capella Altair Antares Deneb Saturn (0.3) Mercury (0.4) Neptune (7.8) Moon (92%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION92%
ALTITUDE11.2°
DISTANCE380,208 km
Moonrise17:51
Moonset06:36
HorizonAbove
LUNAR INTERFERENCE INDEX18% · Minimal Lunar Glare

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

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
35/100
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♀ Below Horizon -4.3-1.7°247°Libra09:0413:5518:47Naked Eye
Jupiter♃ Below Horizon -2.0-19.7°315°Leo02:5109:5216:50Naked Eye
Saturn♄ Rising / Setting 0.32.9°90°Pisces18:4000:4706:59Naked Eye
Mars♂ Below Horizon 1.0-20.8°324°Cancer02:0309:1716:30Naked Eye
Mercury☿ Rising / Setting 0.48.8°230°Libra10:3915:1919:58Binoculars
Uranus♅ Below Horizon 5.6-16.0°38°Taurus20:5304:1811:48Binoculars
Neptune♆ Rising / Setting 7.86.9°97°Pisces18:1700:1706:18Telescope
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
RISES17:51
BEST TIME00:07S · 50° high
SETS06:36
Reaches about 50° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.
JupiterNaked Eye · High in the sky
RISES02:51
BEST TIME09:52S · 62° high
SETS16:50
Reaches about 62° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES18:40
BEST TIME00:47S · 49° high
SETS06:59
Reaches about 49° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES09:04
BEST TIME13:55S · 29° high
SETS18:47
Reaches about 29° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES02:03
BEST TIME09:17S · 65° high
SETS16:30
Reaches about 65° 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.