Time of Interest
Time used for the calculations. Displayed in the selected timezone.
: 2026-08-13T19:52:26Z
: 2461266.32808
: 0.2661554573
: 69.13 s
: 17h 21m 28.895s
: 17h 21m 29.494s
: 18h 15m 07.158s
: 18h 15m 07.758s
Observer Location
Coordinates
52.52083°, 13.40943°
N 52° 31.2498', E 13° 24.5658'
N 52° 31' 14.988", E 13° 24' 33.948"
Elevation: —
Geocentric Neptune Physical Ephemeris
This page tabulates Neptune's physical ephemeris at 00:00 UTC, starting from the selected Time of Interest date, for the selected duration.
Geocentric physical ephemeris summarizes Neptune's apparent brightness, size, phase geometry, illumination, and bright-limb orientation as seen from Earth's center.
| UTC at 00:00 | App. Magnitude | Diameter | Elongation (Sun) | Phase Angle | Illumination | Position Angle | Phase |
|---|---|---|---|---|---|---|---|
| 2026-08-13 | 7.70m | 0' 2.344" | 136.20° | 1.35° | 99.99% | 68.09° | waning |
| 2026-08-14 | 7.70m | 0' 2.344" | 137.17° | 1.32° | 99.99% | 68.14° | waning |
| 2026-08-15 | 7.70m | 0' 2.345" | 138.15° | 1.30° | 99.99% | 68.19° | waning |
| 2026-08-16 | 7.70m | 0' 2.346" | 139.13° | 1.27° | 99.99% | 68.25° | waning |
| 2026-08-17 | 7.70m | 0' 2.347" | 140.11° | 1.25° | 99.99% | 68.30° | waning |
| 2026-08-18 | 7.70m | 0' 2.348" | 141.09° | 1.22° | 99.99% | 68.36° | waning |
| 2026-08-19 | 7.69m | 0' 2.349" | 142.07° | 1.19° | 99.99% | 68.43° | waning |
| 2026-08-20 | 7.69m | 0' 2.350" | 143.06° | 1.17° | 99.99% | 68.49° | waning |
| 2026-08-21 | 7.69m | 0' 2.350" | 144.04° | 1.14° | 99.99% | 68.56° | waning |
| 2026-08-22 | 7.69m | 0' 2.351" | 145.02° | 1.11° | 99.99% | 68.63° | waning |
| 2026-08-23 | 7.69m | 0' 2.352" | 146.01° | 1.08° | 99.99% | 68.71° | waning |
| 2026-08-24 | 7.69m | 0' 2.353" | 146.99° | 1.06° | 99.99% | 68.79° | waning |
| 2026-08-25 | 7.69m | 0' 2.353" | 147.98° | 1.03° | 99.99% | 68.87° | waning |
| 2026-08-26 | 7.69m | 0' 2.354" | 148.96° | 1.00° | 99.99% | 68.96° | waning |
| 2026-08-27 | 7.69m | 0' 2.355" | 149.95° | 0.97° | 99.99% | 69.05° | waning |
| 2026-08-28 | 7.69m | 0' 2.355" | 150.93° | 0.94° | 99.99% | 69.15° | waning |
| 2026-08-29 | 7.69m | 0' 2.356" | 151.92° | 0.91° | 99.99% | 69.26° | waning |
| 2026-08-30 | 7.69m | 0' 2.357" | 152.91° | 0.88° | 99.99% | 69.37° | waning |
| 2026-08-31 | 7.69m | 0' 2.357" | 153.90° | 0.85° | 99.99% | 69.50° | waning |
| 2026-09-01 | 7.69m | 0' 2.358" | 154.89° | 0.82° | 99.99% | 69.63° | waning |
| 2026-09-02 | 7.69m | 0' 2.358" | 155.88° | 0.79° | 100.00% | 69.77° | waning |
| 2026-09-03 | 7.68m | 0' 2.359" | 156.87° | 0.76° | 100.00% | 69.92° | waning |
| 2026-09-04 | 7.68m | 0' 2.360" | 157.86° | 0.73° | 100.00% | 70.09° | waning |
| 2026-09-05 | 7.68m | 0' 2.360" | 158.85° | 0.70° | 100.00% | 70.27° | waning |
| 2026-09-06 | 7.68m | 0' 2.360" | 159.85° | 0.67° | 100.00% | 70.47° | waning |
| 2026-09-07 | 7.68m | 0' 2.361" | 160.84° | 0.63° | 100.00% | 70.68° | waning |
| 2026-09-08 | 7.68m | 0' 2.361" | 161.83° | 0.60° | 100.00% | 70.93° | waning |
| 2026-09-09 | 7.68m | 0' 2.362" | 162.83° | 0.57° | 100.00% | 71.19° | waning |
| 2026-09-10 | 7.68m | 0' 2.362" | 163.82° | 0.54° | 100.00% | 71.49° | waning |
| 2026-09-11 | 7.68m | 0' 2.362" | 164.82° | 0.51° | 100.00% | 71.83° | waning |
| 2026-09-12 | 7.68m | 0' 2.363" | 165.81° | 0.47° | 100.00% | 72.22° | waning |