CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS

Astronomy · Grums

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

LIVE CELESTIAL STATE

The Sun is above the horizon

Grums · 12:51 solar noon · 9h 34m of daylight

LOCAL OBSERVATION12:002026-10-23 · Europe/Stockholm
SUN
18.5°SSE · azimuth 166.6°
MOON
Waxing Gibbous99.1% illuminated · -29.4° altitude
LIGHT
9h 34mdaylight · 14h 26m night
RISE 08:04SET 17:38
TWILIGHT
18:20civil dusk · astronomical dusk 19:55
DAWN 07:22DUSK 18:20
CELESTIAL HORIZONAltitude · current observation
N
E
S
W
Sun
Moon
0° horizon45°90° zenith
PLANETARY EPHEMERIS

Solar System · Grums

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

3 visible above horizon
BODYALTAZRADECDISTANCEMAGRISE / SET
MercuryBELOW HORIZON-22.8°268°15.18h-20.9°0.795 AU0.410:41 / 17:35
VenusBELOW HORIZON-31.0°289°13.76h-18.0°0.273 AU-4.308:47 / 16:37
MarsBELOW HORIZON-11.7°11°9.15h17.9°1.498 AU1.023:50 / 16:26
JupiterBELOW HORIZON-15.7°3°9.72h14.4°5.622 AU-2.000:53 / 16:30
SaturnVISIBLE23.7°133°0.67h1.4°8.490 AU0.317:25 / 05:51
UranusVISIBLE15.7°75°4.20h21.0°18.611 AU5.618:23 / 12:00
NeptuneVISIBLE24.6°142°0.18h-0.4°28.996 AU7.817:08 / 05:09
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
37.8° / 145°
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 · Grums

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
71.6°
AZIMUTH
192.4°
HOUR ANGLE
5.2°
ANGULAR SIZE
178′ × 63′
ABOVE HORIZON