| PEPSI: The high‐resolution échelle spectrograph and polarimeter for the Large Binocular Telescope | 2015/06/01 | English | 90 |
| GRIS: The GREGOR Infrared Spectrograph | 2012/11/01 | English | 89 |
| Note on the numerical integration of d2x/dt2 = f(x, t) | 1927/01/01 | English | 89 |
| Strahlung, Ergiebigkeit und Elektronendichte der Sonnenkorona | 1937/01/01 | English | 88 |
| Die Flare‐Häufigkeit in Fleckengruppen unterschiedlicher Klasse und magnetischer Struktur (Mitteilungen des Astrophysikalischen Observatoriums Potsdam Nr. 87) | 1959/01/01 | English | 86 |
| The Effelsberg Bonn H I Survey (EBHIS) | 2011/07/01 | English | 83 |
| Remarks on statistical errors in equivalent widths | 2006/11/01 | English | 83 |
| Masses and luminosities of O‐ and B‐type stars and red supergiants | 2010/04/01 | English | 82 |
| Athena: ESA's X‐ray observatory for the late 2020s | 2017/03/01 | English | 82 |
| The STELLA robotic observatory | 2004/10/01 | English | 81 |
| The XMM cluster outskirts project (X‐COP) | 2017/03/01 | English | 80 |
| Quasi periodic oscillations in black hole binaries | 2016/05/01 | English | 77 |
| Flat Galaxy Catalogue | 1993/01/01 | English | 77 |
| Fundamental properties of lower main‐sequence stars | 2013/02/01 | English | 76 |
| Daniel K. Inouye Solar Telescope: High‐resolution observing of the dynamic Sun | 2016/11/01 | English | 75 |
| The slender solar tachocline: a magnetic model | 1997/01/01 | English | 75 |
| Über eine mögliche Form fiktiver Doppelsterne | 1924/01/01 | English | 75 |
| A Catalogue of Galaxies within 10 MPC | 1979/01/01 | English | 74 |
| Mean‐field approach to spherical dynamo models | 1980/01/01 | English | 71 |
| Techniques for reducing fiber-fed and integral-field spectroscopy data: An implementation on R3D | 2006/11/01 | English | 70 |
| Signals from the epoch of cosmological recombination – Karl Schwarzschild Award Lecture 2008 | 2009/07/17 | English | 70 |
| TIGRE: A new robotic spectroscopy telescope at Guanajuato, Mexico | 2014/10/01 | English | 70 |
| Peranso – Light curve and period analysis software | 2016/03/01 | English | 70 |
| Radiatively Inefficient Accretion Flow Models of Sgr A* | 2003/09/01 | English | 69 |
| The NST: First results and some lessons for ATST and EST | 2010/06/01 | English | 68 |
| Light‐curve inversions with truncated least‐squares principal components: Tests and application to HD 291095 = V1355 Orionis | 2008/04/08 | English | 68 |
| RoboNet‐II: Follow‐up observations of microlensing events with a robotic network of telescopes | 2009/01/01 | English | 66 |
| What to look for in the seismology of solar active regions | 2007/03/01 | English | 64 |
| Convective dynamos in spherical wedge geometry | 2009/12/28 | English | 62 |
| Numerische Aufsuchung periodischer Lösungen im Dreikörperproblem | 1956/01/01 | English | 61 |