Bright moonlight washes out deep sky targets. Focus on lunar craters and bright planets.
OBSERVATORY ALMANAC · NOCTURNAL DISPATCH
Tonight under the Sky
Deep Astronomical Night-51.4° (< −18°)
21:46:40
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 1m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset17:26
Civil Dusk17:52
Nautical18:22
Full Dark18:52
Nadir23:56
Dark Ends05:01
Nautical05:31
Civil Dawn06:01
Sunrise06:27
LIVE REAL-TIME OBSERVATION
LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION
All-Sky Nocturnal Dome
Click any body to inspect telemetry
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE55.3°
DISTANCE379,800 km
Moonrise15:45
Moonset04:19
HorizonAbove
LUNAR INTERFERENCE INDEX76% · Heavy Lunar Wash
ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
65/100
Fine observing conditions. Open star clusters and nebulae will exhibit crisp structure.
CLOUD COVER15%
HUMIDITY50%
VISIBILITY18 km
DEW POINT10.8°C
| PLANET | STATUS | MAGNITUDE | ALTITUDE | AZIMUTH | CONSTELLATION | RISE | TRANSIT | SET | EQUIPMENT |
|---|---|---|---|---|---|---|---|---|---|
| Venus♀ | Below Horizon | -4.3 | -57.1° | 296° | Libra | 06:38 | 11:51 | 16:58 | Naked Eye |
| Jupiter♃ | Below Horizon | -2.0 | -31.5° | 35° | Leo | 01:00 | 07:45 | 14:34 | Naked Eye |
| Saturn♄ | Optimal Visibility | 0.3 | 52.7° | 156° | Pisces | 16:37 | 22:43 | 04:49 | Naked Eye |
| Mars♂ | Below Horizon | 1.0 | -24.3° | 41° | Cancer | 00:14 | 07:12 | 14:11 | Naked Eye |
| Mercury☿ | Below Horizon | 0.4 | -42.2° | 274° | Libra | 08:14 | 13:15 | 18:12 | Binoculars |
| Uranus♅ | Optimal Visibility | 5.6 | 30.2° | 85° | Taurus | 19:07 | 02:15 | 09:22 | Binoculars |
| Neptune♆ | Optimal Visibility | 7.8 | 52.8° | 169° | Pisces | 16:13 | 22:14 | 04:14 | Telescope |
The MoonNaked Eye · High in the sky
RISES15:45
BEST TIME21:57S · 55° high
SETS04:19
Reaches about 55° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Heavy Lunar Wash.
JupiterNaked Eye · High in the sky
RISES01:00
BEST TIME07:45S · 68° high
SETS14:34
Reaches about 68° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES16:37
BEST TIME22:43S · 55° high
SETS04:49
Reaches about 55° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES06:38
BEST TIME11:51S · 36° high
SETS16:58
Reaches about 36° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:14
BEST TIME07:12S · 72° high
SETS14:11
Reaches about 72° above the horizon at its highest point.Distinctive crimson hue; polar ice cap discernible near opposition.
M31 / NGC 224 · Andromeda
Spiral Galaxy (2.5M ly)Andromeda Galaxy
Our galactic neighbor; visible as a ghostly oval smudge with dense radiant stellar core.
M45 · Taurus
Open Star ClusterThe Pleiades (Seven Sisters)
Breathtaking blue diamond cluster enshrouded in delicate interstellar reflection nebulosity.
M42 / NGC 1976 · Orion
Diffuse Emission NebulaGreat Orion Nebula
Star nursery harboring the brilliant Trapezium cluster with sprawling bat-wing filaments.
NGC 869 & NGC 884 · Perseus
Twin Open ClustersThe Double Cluster
Pair of spectacular shimmering jewel-boxes bursting with ruby supergiant stars.
M13 / NGC 6205 · Hercules
Globular Cluster (300k stars)Great Globular Cluster in Hercules
Massive beehive of ancient stars packed tightly together into a blazing central ball.
M57 / NGC 6720 · Lyra
Planetary NebulaThe Ring Nebula
Delicate glowing smoke-ring left behind by a dying star 2,500 light-years away.
