CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS

Astronomy · Castro

A live observatory for the Sun, Moon, daylight, twilight and the sky above Castro.

LIVE CELESTIAL STATE

The Sun is above the horizon

Castro · 13:39 solar noon · 13h 36m of daylight

LOCAL OBSERVATION12:002026-10-23 · America/Santiago
SUN
52.3°NE · azimuth 42.3°
MOON
Waxing Gibbous98.5% illuminated · -48.9° altitude
LIGHT
13h 36mdaylight · 10h 24m night
RISE 06:51SET 20:26
TWILIGHT
20:56civil dusk · astronomical dusk 22:10
DAWN 06:21DUSK 20:56
CELESTIAL HORIZONAltitude · current observation
N
E
S
W
Sun
Moon
0° horizon45°90° zenith
PLANETARY EPHEMERIS

Solar System · Castro

Topocentric positions for the selected observation time. Coordinates update with the Time Machine.

4 visible above horizon
BODYALTAZRADECDISTANCEMAGRISE / SET
MercuryVISIBLE62.8°44°15.18h-20.9°0.796 AU0.407:29 / 22:21
VenusVISIBLE65.5°357°13.77h-18.0°0.273 AU-4.306:16 / 20:42
MarsVISIBLE1.8°296°9.15h17.9°1.499 AU1.003:59 / 13:50
JupiterVISIBLE9.7°300°9.72h14.4°5.623 AU-2.004:18 / 14:38
SaturnBELOW HORIZON-45.6°154°0.67h1.4°8.490 AU0.318:28 / 06:22
UranusBELOW HORIZON-53.3°245°4.20h21.0°18.611 AU5.623:15 / 08:36
NeptuneBELOW HORIZON-41.1°145°0.18h-0.4°28.995 AU7.817:52 / 05:59
SOLAR SYSTEM

Planetary Orbits · 2026-10-23 12:00

Heliocentric orbital geometry for the selected instant. Distances use a logarithmic visual scale so the inner planets remain readable.

☿♀♂♃♄♅♆🜨SUN
🜨 Earth
0.995 AUheliocentric distance
ORBIT
1.000 AU
ECCENTRICITY
0.0167
INCLINATION
-0.00°
TRUE ANOMALY
286.8°
FROM EARTH
0.995 AU
ALT / AZ
30.4° / 32°
EARTH · MOON · SUN

Three-Body Relationship · 2026-10-23 12:00

Geocentric directions and lunar phase at the selected instant. The geometry is intentionally schematic, not to scale.

ELONGATION147.0°
EARTH
SUN
MOON
MOON PHASEWaxing Gibbous
ILLUMINATION98.5%
MOON DISTANCE381,260.083 km
SUN DISTANCE0.99491 AU
PHASE ANGLE14.0°
CELESTIAL ATLAS

Constellation Map · Equatorial Coordinates

Real right ascension and declination for selected reference stars. This map is a chart, so the denser astronomical treatment stays here rather than in Living Sky.

Betelgeuse
Bellatrix
Alnilam
Alnitak
Mintaka
Rigel
RIGHT ASCENSION →
DECLINATION ↑
Orion6 reference stars

Coordinates are plotted in an equatorial frame, independent of local horizon orientation.

Betelgeuse
5.92h · 7.4° · mag 0.5
Bellatrix
5.42h · 6.3° · mag 1.6
Alnilam
5.60h · -1.2° · mag 1.7
Alnitak
5.68h · -1.9° · mag 1.7
Mintaka
5.53h · -0.3° · mag 2.2
Rigel
5.24h · -8.2° · mag 0.1
DEEP SKY ATLAS

Celestial Objects · Castro

Bright Messier objects plotted from their equatorial coordinates and evaluated for the selected time and location.

Andromeda Galaxy
ZENITH
HORIZON
EAST
WEST
M31 · NGC 224Andromeda GalaxyGalaxy · apparent magnitude 3.44
RA
0.71h
DEC
41.27°
ALTITUDE
6.0°
AZIMUTH
5.5°
HOUR ANGLE
-7.3°
ANGULAR SIZE
178′ × 63′
ABOVE HORIZON