CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS

Astronomy · Vailima

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

LIVE CELESTIAL STATE

The Sun is above the horizon

Vailima · 12:10 solar noon · 12h 31m of daylight

LOCAL OBSERVATION12:002026-10-24 · Pacific/Apia
SUN
86.5°NE · azimuth 51.8°
MOON
Waxing Gibbous97.4% illuminated · -63.5° altitude
LIGHT
12h 31mdaylight · 11h 29m night
RISE 05:55SET 18:26
TWILIGHT
18:48civil dusk · astronomical dusk 19:39
DAWN 05:33DUSK 18:48
CELESTIAL HORIZONAltitude · current observation
N
E
S
W
Sun
Moon
0° horizon45°90° zenith
PLANETARY EPHEMERIS

Solar System · Vailima

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

4 visible above horizon
BODYALTAZRADECDISTANCEMAGRISE / SET
MercuryBELOW HORIZON-12.9°116°15.18h-20.9°0.796 AU0.407:01 / 19:51
VenusVISIBLE5.0°107°13.77h-18.0°0.273 AU-4.305:38 / 18:21
MarsVISIBLE52.6°33°9.15h17.9°1.499 AU1.001:41 / 13:11
JupiterVISIBLE50.0°46°9.72h14.4°5.623 AU-2.002:10 / 13:48
SaturnBELOW HORIZON-16.4°267°0.67h1.4°8.490 AU0.316:56 / 04:55
UranusVISIBLE26.5°302°4.20h21.0°18.611 AU5.620:47 / 08:07
NeptuneBELOW HORIZON-23.2°263°0.18h-0.4°28.995 AU7.816:24 / 04:28
SOLAR SYSTEM

Planetary Orbits · 2026-10-24 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
287.2°
FROM EARTH
0.995 AU
ALT / AZ
52.3° / 49°
EARTH · MOON · SUN

Three-Body Relationship · 2026-10-24 12:00

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

ELONGATION151.1°
EARTH
SUN
MOON
MOON PHASEWaxing Gibbous
ILLUMINATION97.4%
MOON DISTANCE379,471.768 km
SUN DISTANCE0.99482 AU
PHASE ANGLE18.6°
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 · Vailima

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
33.1°
AZIMUTH
346.2°
HOUR ANGLE
15.4°
ANGULAR SIZE
178′ × 63′
ABOVE HORIZON