OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

42.64°N, 6.69°WEurope/Madrid
Nautical Twilight-9.6° (−6° to −12°)
20:24:06
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 10m of true darkness · 13h 18m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset19:32
Civil Dusk20:00
Nautical20:33
Full Dark21:06
Nadir02:11
Dark Ends07:16
Nautical07:48
Civil Dawn08:21
Sunrise08:50
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) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE24.5°
DISTANCE379,884 km
Moonrise18:01
Moonset06:46
HorizonAbove
LUNAR INTERFERENCE INDEX39% · Moderate Lunar Glow

Milky Way contrast is softened. Bright open clusters and double stars are optimal.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
58/100
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

PLANETSTATUSMAGNITUDEALTITUDEAZIMUTHCONSTELLATIONRISETRANSITSETEQUIPMENT
Venus♀ Below Horizon -4.3-15.2°260°Libra09:1314:0518:57Naked Eye
Jupiter♃ Below Horizon -2.0-28.3°333°Leo03:0210:0216:59Naked Eye
Saturn♄ Visible Low 0.316.6°104°Pisces18:5000:5707:04Naked Eye
Mars♂ Below Horizon 1.0-27.3°343°Cancer02:1409:2716:40Naked Eye
Mercury☿ Below Horizon 0.4-2.3°244°Libra10:4915:2920:09Binoculars
Uranus♅ Below Horizon 5.6-6.1°53°Taurus21:0304:2811:57Binoculars
Neptune♆ Visible Low 7.820.6°111°Pisces18:2700:2706:28Telescope
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
RISES18:01
BEST TIME00:17S · 50° high
SETS06:46
Reaches about 50° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES03:02
BEST TIME10:02S · 62° high
SETS16:59
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
RISES18:50
BEST TIME00:57S · 49° high
SETS07:04
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
RISES09:13
BEST TIME14:05S · 29° high
SETS18:57
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
RISES02:14
BEST TIME09:27S · 65° high
SETS16:40
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.