CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS

Astronomy · Ritzing

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

LIVE CELESTIAL STATE

The Sun is above the horizon

Ritzing · 12:37 solar noon · 10h 27m of daylight

LOCAL OBSERVATION12:002026-10-23 · Europe/Vienna
SUN
30.3°S · azimuth 169.1°
MOON
Waxing Gibbous99.1% illuminated · -38.8° altitude
LIGHT
10h 27mdaylight · 13h 33m night
RISE 07:24SET 17:51
TWILIGHT
18:23civil dusk · astronomical dusk 19:34
DAWN 06:52DUSK 18:23
CELESTIAL HORIZONAltitude · current observation
N
E
S
W
Sun
Moon
0° horizon45°90° zenith
PLANETARY EPHEMERIS

Solar System · Ritzing

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

2 visible above horizon
BODYALTAZRADECDISTANCEMAGRISE / SET
MercuryBELOW HORIZON-2.2°242°15.18h-20.9°0.796 AU0.409:28 / 18:21
VenusBELOW HORIZON-13.5°259°13.77h-18.0°0.273 AU-4.307:46 / 17:12
MarsBELOW HORIZON-21.7°340°9.15h17.9°1.499 AU1.000:27 / 15:21
JupiterBELOW HORIZON-22.7°330°9.72h14.4°5.623 AU-2.001:18 / 15:38
SaturnVISIBLE13.0°102°0.67h1.4°8.490 AU0.317:16 / 05:33
UranusBELOW HORIZON-5.1°50°4.20h21.0°18.611 AU5.619:14 / 10:38
NeptuneVISIBLE16.4°109°0.18h-0.4°28.995 AU7.816:54 / 04:56
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
286.6°
FROM EARTH
0.995 AU
ALT / AZ
47.0° / 138°
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.

ELONGATION144.4°
EARTH
SUN
MOON
MOON PHASEWaxing Gibbous
ILLUMINATION99.1%
MOON DISTANCE382,393.987 km
SUN DISTANCE0.99497 AU
PHASE ANGLE11.1°
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 · Ritzing

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
81.2°
AZIMUTH
227.0°
HOUR ANGLE
8.6°
ANGULAR SIZE
178′ × 63′
ABOVE HORIZON