Craterra

Southern lunar limb · impact crater

Boguslawsky near the southern lunar limb

Near the southern lunar limb, Boguslawsky appears very oblong because of foreshortening. The International Astronomical Union adopted its designation in 1935.

Feature Profile & Selenographic Data

Feature type
crater
Coordinates
72.90° S · 43.26° E
Diameter
94.59 km
IAU approval
1935/01/01 00:00:00
LAC quadrangle
LAC-138 · Manzinus
Geological Period
Pre-Nectarian

Geological Chronicle

Boguslawsky lies near the southern lunar limb, northwest of the slightly larger crater Demonax and southwest of the concentric crater Boussingault. Because of its location, it appears very oblong due to foreshortening.

The formation dates to the Pre-Nectarian period. Its inner walls are broad and relatively featureless, sloping down to a level, flooded floor described as relatively featureless. The rim is somewhat worn and relatively low above the surrounding surface. Boguslawsky D crosses the eastern rim. Despite its southern polar location, no part of the crater is permanently shadowed.

The crater was named after German astronomer Palm Heinrich Ludwig von Boguslawski (1789–1851). German astronomer J. H. von Mädler incorporated the name into lunar nomenclature during the 19th century. The International Astronomical Union formally adopted the designation in 1935.

The Roscosmos Luna 25 lander was planned to land near Boguslawsky. It launched on 10 August 2023 and entered lunar orbit six days later. Communications were lost on August 19.

Chronology & Exploration

  1. Pre-Nectarian Crater formation

    Boguslawsky's formation dates to the Pre-Nectarian period.

  2. 19th century Name enters lunar nomenclature

    German astronomer J. H. von Mädler incorporated the name Boguslawsky into lunar nomenclature during the 19th century.

  3. 1935 International Astronomical Union adoption

    The International Astronomical Union formally adopted the crater's designation.

  4. 2023 Luna 25 planned landing

    Luna 25 was planned to land near Boguslawsky. It launched on 10 August 2023 and entered lunar orbit six days later. Communications were lost on August 19.

Scientific Sources & References

Name Origin

Palm Heinrich Ludwig von; German astronomer (1789-1851).

Interactive Lunar Surface

Explore Boguslawsky in 3D

Inspect lunar elevation data and the official selenographic position.