... on February 18th in an attempt to find (1273) Helma. Seventeen asteroids were found on a single plate, ...
Tópico(s): Scientific Research and Discoveries
1949 - Institute of Physics | The Astronomical Journal
H. Debehogne, V. Protitch‐Benishek, D. Olević,
... 366 Vincentina, 659 Nestor, 883 Matterania, 1254 Erfordia, 1273 Helma, 1280 Baillauda, 2759 Idomeneus, 1984 SN4, 1984 SO4, ...
Tópico(s): Astronomical Observations and Instrumentation
1985 - Copernicus Foundation for Polish Astronomy | Acta Astronomica