<p>We report on observations of transit events of the transiting planets XO-1b and TrES-1 with the AIU Jena telescope in Grossschwabhausen.
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St. Raetz, M. Mugrauer, T. O. B. Schmidt, T. Roell, T. Eisenbeiss, M. M. Hohle, A. Seifahrt, A. Koeltzsch, M. Vavnko, Ch. Broeg, J. Koppenhoefer...
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Authors: A. Seifahrt and H. U. Kufl ... A&A 491, 929 (2008) Received 10 May 2008 / Accepted 5 September 2008...
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Authors: T. O. B. Schmidt, R. Neuhuser, A. Seifahrt, N. Vogt, A. Bedalov, Ch. Helling, S. Witte and P. H. Hauschildt
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<p>We present first results from a multi-object spectroscopy campaign in IC2602, the Hyades, the Pleiades, and the Coma cluster using VLT/FLAMES.
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<p>We present the first results of a large imaging survey to identify wide brown dwarf companions to stars within 10 pc. We have performed a deep (H-
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We present astrometric and photometric measurements of the field binary L1 dwarf DENIS-P J1441-0945. Analysis of archival HST images and photometric
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High precision radial velocity (RV) measurements in the near infrared are on high demand, especially in the context of exoplanet search campaigns
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Authors: Andreas Seifahrt, Hans-Ulrich Kaeufl. High precision radial velocity (RV) measurements in the near infrared are on high demand...
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