CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS

Astronomy · Una

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

LIVE CELESTIAL STATE

The Sun is above the horizon

Una · 11:20 solar noon · 12h 32m of daylight

LOCAL OBSERVATION12:002026-10-23 · America/Sao_Paulo
SUN
79.9°WNW · azimuth 289.8°
MOON
Waxing Gibbous98.5% illuminated · -47.5° altitude
LIGHT
12h 32mdaylight · 11h 28m night
RISE 05:04SET 17:36
TWILIGHT
17:58civil dusk · astronomical dusk 18:50
DAWN 04:42DUSK 17:58
CELESTIAL HORIZONAltitude · current observation
N
E
S
W
Sun
Moon
0° horizon45°90° zenith
PLANETARY EPHEMERIS

Solar System · Una

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

2 visible above horizon
BODYALTAZRADECDISTANCEMAGRISE / SET
MercuryVISIBLE48.2°255°15.18h-20.9°0.795 AU0.406:10 / 19:04
VenusVISIBLE28.0°257°13.76h-18.0°0.273 AU-4.304:48 / 17:35
MarsBELOW HORIZON-45.7°280°9.15h17.9°1.498 AU1.000:54 / 12:19
JupiterBELOW HORIZON-37.1°277°9.72h14.4°5.622 AU-2.001:23 / 12:58
SaturnBELOW HORIZON-8.2°91°0.67h1.4°8.490 AU0.316:07 / 04:07
UranusBELOW HORIZON-62.3°74°4.20h21.0°18.611 AU5.620:00 / 07:16
NeptuneBELOW HORIZON-0.5°91°0.18h-0.4°28.996 AU7.815:35 / 03:39
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
51.8° / 48°
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 · Una

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
28.2°
AZIMUTH
337.0°
HOUR ANGLE
27.3°
ANGULAR SIZE
178′ × 63′
ABOVE HORIZON