Michael Hippke
About Me
I am a gentleman scientist doing astrophysics research in my free time.
I am affiliated with the Sonneberg observatory.
A list of my publications can be found at ADS.
Research
Transit Least Squares (TLS): An optimized transit-fitting algorithm to search for periodic transits of small planets
Interstellar communication (series of papers)
I. Maximized data rate for lightweight space-probes
Hippke, M. 2018, International Journal of Astrobiology (ADS,
PDF)
II. Application to the solar gravitational lens
Hippke, M. 2017, Acta Astronautica (ADS,
PDF)
III. Optimal frequency to maximize data rate
Hippke, M., Forgan, D. H. 2017 (ADS,
PDF)
IV. Benchmarking information carriers
Hippke, M. 2017, Acta Astronautica (ADS,
PDF)
V. Introduction to photon information efficiency (in bits per photon)
Hippke, M. 2017 (ADS,
PDF)
VI. Searching X-ray spectra for narrowband communication
Hippke, M., Forgan, D. H. 2017 (ADS,
PDF)
VII. Benchmarking inscribed matter probes
Hippke, M., Leyland, P., Learned J. G. 2017, Acta Astronautica (ADS,
PDF)
VIII. Hard limits on the number of bits per photon
Hippke, M., 2018 (ADS,
PDF)
IX. Message decontamination is impossible
Hippke, M., Learned, J. G. 2018 (ADS,
PDF)
X. The colors of optical SETI
Hippke, M. 2018, Journal of Astrophysics and Astronomy (in press) (ADS,
PDF)
XI. Short pulse duration limits of optical SETI
Hippke, M., 2018, Journal of Astrophysics and Astronomy (in press) (ADS,
PDF)
Periodic Spectral Modulations Arise from Non-random Spacing of Spectral Absorption Lines
Hippke, M. 2018 PASP in press (ADS,
PDF)
Interstellar travel
Photogravimagnetic assists of light sails
Forgan, D., Heller, R., Hippke, M. 2018, Monthly Notes of the Royal Astronomical Society (ADS,
PDF)
Optimized trajectories to the nearest stars using lightweight high-velocity photon sails
Heller, R., Hippke, M., Kervella, P. 2017, Astronomical Journal (ADS,
PDF)
Deceleration of high-velocity interstellar photon sails into bound orbits at alpha Centauri
Heller, R., Hippke, M. 2017, Astrophysical Journal Letters (ADS,
PDF)
Spaceflight from Super-Earths is difficult
Hippke, M. 2018, International Journal of Astrobiology (ADS,
PDF)
Super-Earths in need for Extremely Big Rockets
Hippke, M. 2018 (ADS,
PDF)
Boyajian's Star
The year-long flux variations in Boyajian's star are asymmetric or aperiodic
Hippke, M., Angerhausen. A. 2017, Astrophysical Journal Letters (ADS,
PDF)
Sonneberg plate photometry for Boyajian's Star in two passbands
Hippke, M. et al. 2017, Astrophysical Journal (ADS,
PDF)
A statistical analysis of the accuracy of the digitized magnitudes of photometric plates on the time scale of decades with an application to the century-long light curve of KIC 8462852
Hippke, M. et al. 2016, Astrophysical Journal (ADS,
PDF)
The Stability of F-star Brightness on Century Timescales
Lund. M. et al 2016 (ADS,
PDF)
Exomoons and Exotrojans
Predictable patterns in planetary transit timing variations and transit duration variations due to exomoons
Heller, R., Hippke, M., Placek, B., Angerhausen, D. 2016, Astronomy & Astrophysics (ADS,
PDF)
Modeling the Orbital Sampling Effect of Extrasolar Moons
Heller, R., Hippke, M., Jackson, B. 2016, Astrophysical Journal (ADS,
PDF)
A Statistical Search for a Population of Exo-Trojans in the Kepler Data Set
Hippke, M., Angerhausen, D. 2015, Astrophysical Journal (ADS,
PDF)
Photometry's Bright Future: Detecting Solar System Analogs with Future Space Telescopes
Hippke, M., Angerhausen, D. 2015, Astrophysical Journal (ADS,
PDF)
On the Detection of Exomoons: A Search in Kepler Data for the Orbital Sampling Effect and the Scatter Peak
Hippke, M. 2015, Astrophysical Journal (ADS,
PDF)
Revisiting the exomoon candidate signal around Kepler-1625b
Rodenbeck et al. 2018, Astronomy & Astrophysics (ADS,
PDF)
Variable stars
Simple nonlinear models suggest variable star universality
Lindner, John F. et al. 2016, Physica D (ADS,
PDF)
Strange Nonchaotic Stars
Lindner, John F. et al. 2015, Physical Review Letters (ADS,
PDF)
Pulsation Period Variations in the RRc Lyrae Star KIC 5520878
Hippke, M., Learned, J. G., Zee, A. et al. 2015, Astrophysical Journal (ADS,
PDF)
Dippers and Dusty Disk Edges: New Diagnostics and Comparison to Model Predictions
Bodman, E. et al. 2017, Monthly Notes of the Royal Astronomical Society (ADS,
PDF)
The spectral Petersen diagram as a new tool to map pulsation modes in variable stars
Hippke, M. 2018, Monthly Notes of the Royal Astronomical Society, sty2790 (ADS,
PDF)