Inclination: 0.4
Eccentricity: 0.196
Period: 5.337 years
AU 3.054
Type: 0000
Discovery Chart
22.2.2009 00:00 Calar Alto -2.5458 37.2235 observations 1 << prev in category - Lääne perekonnanimed - next in category >>
Gerhard M. Sessler (b. 1931) is professor of Electroacoustics at Technischen UniversitƤt Darmstadt. He invented the silicone microphone and, together with James West, the electret microphone used in most telephones. He also has a strong interest in astronomy.
Avastatud: 22-2-2009 Avastamiskoht: Calar Alto Avastajad: Hormuth, F. | ||
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