✨ Caelus • Lunar Eclipse on May 15, 1984

September 09, 2026 17:10:28 UTC+02:00 [48.85° N, 2.35° E]

‹ All eclipses in 1984
The Moon in Earth's shadow Penumbral Lunar Eclipse: at greatest eclipse the Moon's centre passes 4.08 Moon radii north of the axis of Earth's shadow, with none of its diameter inside the umbra and 81% inside the penumbra.

Penumbral Lunar Eclipse

May 15, 1984
Umbra Penumbra Moon
Greatest Eclipse
06:40
04:40 UTC
Duration
3h 52m
first to last penumbral contact
Deepest Phase
3h 52m
Penumbral phase
Umbral Magnitude
-0.176
of the diameter in the umbra
Penumbral Magnitude
0.807
of the diameter in the penumbra
Gamma
1.113
7 099 km north of the axis

🕐 Contacts

Times in Europe/Paris, with UTC underneath.

  1. First penumbral contact (P1)
    The Moon touches Earth's penumbra and starts to dim.
    04:43
    02:43 UTC
    PA 155.4°
    11.6° alt · 224° az
  2. Greatest eclipse
    The Moon's centre is least distant from the axis of Earth's shadow.
    06:40
    04:40 UTC
    PA 19.6°
    -3.7° alt · 246° az
  3. Last penumbral contact (P4)
    The Moon leaves Earth's penumbra and the eclipse ends.
    08:36
    06:36 UTC
    PA 243.8°
    -21.7° alt · 266° az

The position angle is measured on the Moon's limb from celestial north through east, the convention IMCCE and NASA publish, so these values can be compared with a published table directly.

👁 Visibility

From your location.

The Moon sets while the eclipse is still under way.
Penumbral phase
Partly visible
Moon sets
06:20 04:20 UTC
Moon above the horizon
04:43 – 06:20

A lunar eclipse happens at the same moment everywhere. All that changes from place to place is whether the Moon is above the horizon.

⏳ Durations

Penumbral phase 3h 52m

🌍 About This Eclipse

A penumbral lunar eclipse occurs when the Moon passes through the Earth's penumbral shadow. This type of eclipse is subtle and often hard to observe, as the Moon only slightly darkens. It is not as dramatic as a partial or total lunar eclipse, but it is still an interesting astronomical event.

A lunar eclipse is a geocentric event. The contacts and magnitudes on this page are the same for every observer who can see the Moon at that moment.