HRT - el Tigre

• Home
• What is it?
• Where is it?
• Team
• Objectives
• Results
• Outreach

Results obtained with el TIGRE

While enabling a better knowledge of several types of stars, this telescope has led and will lead to numerous publications.

A few other informations

• Spring 2019: Martin Moureau won the Belgian TIGRE contest and spent some days playing with TIGRE spectra of Betelgeuse!
• Summer 2018: 5 years of observations for TIGRE ! (press release).
• 14-15 June 2018: 6th TIGRE workshop(Liège) - picture of attendees !
• 23 Oct 2013: after the telescope's installation in March, press release announcing the launch of the regular observing campaigns and the first results (pdf, html).

Publications

2004 - 2005 - 2006 - 2008 - 2010 - 2011 - 2013 - 2014 - 2015 - 2016 - 2017 - 2018 - 2019 - 2020 - 2021 - 2022- 2023

2023

• "Bright Spectroscopic Binaries: III. Binary systems with orbital periods of P larger than 500 days", Jack D., Hernandez Huerta M. A., Rosas-Portilla F. D., Schroeder K.-P., in press (arxiv:2312.02866)
• "Revisiting the orbital motion of WR 138", Rauw G., Nazé Y., Gosset E., 2023, NewA, 10402062 (arxiv:2305.12779)
• "Diving into the magnetosphere of the Of?p star HD 108", Rauw G., Nazé Y., ud-Doula A., Neiner C., MNRAS, 521, 2874-2896 (arxiv:2303.01033)
• "New insight into the massive eccentric binary HD 165052: self-consistent orbital solution, apsidal motion, and fundamental parameters", Rosu S., Quintero E. A., Rauw G., Eenens P., MNRAS, 521, 2988-3003 (arxiv:2303.07214)
• "Extreme mass ratios and fast rotation in three massive binaries", Nazé Y., Britavskiy N., Rauw G., Labadie-Bartz J., Simon-Diaz S., MNRAS, 525, 1641-1656 (arxiv:2308.02368)
• "Chromospheric activity and photospheric variation of alpha Ori during the great dimming event in 2020", Mittag M., Schroeder K.-P., Perdelwitz V., Jack D., Schmitt J. H. M. M., A&A, 669, A9 (arxiv:2211.04967)
• "A multi-wavelength view of the multiple activity cycles of eps Eridani", Fuhrmeister B., Coffaro M., Stelzer B., Mittag M., Czesla S., Schneider P. C., A&A, 672, A149 (arxiv:2303.08487)
• "Discovery of an extended G giant chromosphere in the 2019 eclipse of gamma Per", Diamant S. J. M., Schroeder K.-P., Jack D., Rosas-Portilla F., Fridlund M., Schmitt J. H. M. M., A&A, 674, A162
• "Prominence detection and chromosphere feature on the prototype RS CVn of active binary systems", Cao D., Gu S., Wolter U., Mittag M., Schmitt J. H. M. M., Gao D., Hu S., MNRAS, 523, 4146-4157

2022

• "Velocity monitoring of gamma Cas stars reveals their binarity status", Nazé Y., Rauw G., Czesla S., Smith M.A., Robrade J., MNRAS, 510, 2286-2304 (arxiv:2111.09579)
• "Multiplicity of Galactic Luminous Blue Variable stars", Mahy L., Lanthermann C., Hutsemékers D., Kluska J., Lobel A., Manick R., Miszalski B., Reggiani M., Sana H., Gosset E., A&A, 657, A4 (arxiv:2105.12380)
• "Eight Years of TIGRE Robotic Spectroscopy: Operational Experience and Selected Scientific Results", Gonzalez-Perez J. N., Mittag M., Schmitt J. H. M. M., Schroeder K.-P., Jack D., Rauw G., Nazé Y., Frontiers in Astronomy and Space Sciences, 9, id. 912546 (arxiv:2206.02832 )
• "Yet another star in the Albireo system. The discovery of Albireo Ad", Jack D., Schroeder K. -P., Mittag M., Bastian, U., A&A, 661, A49 (arxiv:2203.04222)
• "The corona - chromosphere connection studied with simultaneous eROSITA and TIGRE observations", Fuhrmeister B., Czesla S., Robrade J. , Gonzalez-Perez J. N., Schneider C., Mittag M., Schmitt J. H. M. M., A&A, 661, A24 (arxiv:2106.14546)
• "Bright spectroscopic binaries: II. A study of five systems with orbital periods of P lower than 500 days", Jack D., Hernandez Huerta M. A., Rosas-Portilla F. D., Schroeder K.-P., AN, 343, e10015 (arxiv:2201.04162)
• "Multiple flares caused by mass ejection episodes during the advanced nebular phase of Nova Scuti 2019", Munari U., Righetti G. L., Dallaporta S., MNRAS, 516, 4805 (arxiv:2208.14733)
• "Absolute dimensions and apsidal motion of the eclipsing binaries V889 Aquilae and V402 Lacertae", Baroch D., Gimenez A., Morales J. C., Ribas I., Herrero E., Perdelwitz V., Jordi C., Granzer T., Allende Prieto C., A&A, 665, A13 (arxiv:2206.13121)
• "Optical spectroscopy of the Be/black hole binary MWC 656 - interaction of a black hole with a circumstellar disc", Zamanov R. K., Stoyanov K.A., Marchev D., Tomov N. A., Wolter U., Bode M. F., Nikolov Y. M., Stefanov S.Y., Kurtenkov A., Latev G. Y., AN, 343, id e24019 (arxiv:2206.06013 )
• "On the physical nature of the Wilson-Bappu effect: revising the gravity and temperature dependence", Rosas-Portilla F., Schroeder K.-P., Jack D., MNRAS, 513, 906 (arxiv:2203.16593 )
• "The crucial role of surface magnetic fields for stellar dynamos: eps Eridani, 61 Cygni A, and the Sun", Jeffers S. V. , Cameron R. H. , Marsden S. C. , Boro Saikia S. , Folsom C. P. , Jardine M. M. , Morin J. , Petit P. , See V. , Vidotto A. A. , Wolter U. , Mittag M., A&,A, 661, A152 (arxiv:2201.07530)
• "Time evolution of magnetic activity cycles in young suns: The curious case of kap Ceti", Boro Saikia S. , Luftinger T. , Folsom C. P. , Antonova A. , Alecian E. , Donati J. -F. , Guedel M. , Hall J. C. , Jeffers S. V. , Kochukhov O. , Marsden S. C. , Metodieva Y. T. , Mittag M. , Morin J. , Perdelwitz V. , Petit P. , Schmid M. , Vidotto A. A., A&A, 658, A16 (arxiv:2110.06000 )

2021

• "Irregular emission cycles in the Oe star HD60848", Rauw G., Nazé Y., Campos F., Guarro Flo J., Sollechia U., New Astronomy, 83, id 101462 (arxiv:2008.07228)
• "Connecting the Formation of Stars and Planets. II: Coupling the Angular Momentum of Stars with the Angular Momentum of Planets", Flor-Torres L.M., Coziol R., Schroeder K.-P., Jack D., Schmitt J.H.M.M., RMxAA, 57, 217-231 (arxiv:2101.11676)
• "Connecting the Formation of Stars and Planets. I - Spectroscopic Characterization of Host Stars with TIGRE", Flor-Torres L.M., Coziol R., Schroeder K.-P., Jack D., Schmitt J.H.M.M., Blanco-Cuaresma S., RMxAA, 57, 199-216 (arxiv:2101.11666)
• "CARMENES input catalog of M dwarfs. VI. A time-resolved Ca II H&K catalog from archival data", Perdelwitz V., Mittag M., Tal-Or L., Schmitt J.H.M.M., Caballero J.A., Jeffers S.V., Reiners A., Schweitzer A., Trifonov T., Ribas I., Quirrenbach A., Amado P.J., Seifert W., Cifuentes C., Cortes-Contreras M., Montes D., Revilla D., Skrzypinski S.L., A&A, 652, A116 (arxiv:2107.06376)
• "A celestial matryoshka: dynamical and spectroscopic analysis of the Albireo system", Drimmel R., Sozzetti A., Schroeder K.-P., Bastian U., Pinamonti M., Jack D., Hernandez Huerta M.A., MNRAS, 502, 328-350 (arxiv:2012.01277)
• "Fast synthetic spectral fitting for large stellar samples: a critical test with 25 bright stars of known rotation", Schroeder K.-P., Mittag M., Flor Torres L. M., Jack D., Snellen I., MNRAS, 501, 5042-5050
• "Magnetic field and chromospheric activity evolution of HD 75332: a rapid magnetic cycle in an F star without a hot Jupiter", Brown E. L., Marsden S. C., Mengel M. W., Jeffers S. V., Millburn I., Mittag M., Petit P., Vidotto A. A., Morin J., See V., Jardine M., Gonzalez-Perez J. N., BCool Collaboration, MNRAS, 501, 3981-4003 (arxiv:2012.05407)

2020

• "An eccentric wave in the circumstellar disc of the Be/X-ray binary X Persei", Zamanov R., Stoyanov K. A., Wolter U., Marchev D., Tomov N. A., Bode M.F., Nikolov Y.M., Marchev V., Iliev L., Stateva I.K., MNRAS, 499, 3650-3659 (arxiv:1906.11587)
• "Time series of optical spectra of Nova V659 Sct", Jack D., Schroeder K.-P., Eenens P., Wolter U., Gonzalez-Perez J. N., Schmitt J. H. M. M., Hauschildt P. H., AN, 341, 781-790 (arxiv:2006.14052)
• 'Bright spectroscopic binaries: I. Orbital parameters of five systems with periods of P < 365 days', Jack D., Hernandez Huerta M. A., Schroeder K.-P., AN, 341, 616-627 (arxiv:2007.06386)
• "TESS lightcurves of gamma-Cas stars", Nazé Y., Rauw G., Pigulski A., MNRAS, 498, 3171-3183 (arXiv:2008.08334)
• "The first Doppler imaging of the active binary prototype RS Canum Venaticorum", Xiang Y., Gu S., Wolter U., Schmitt J. H. M. M., Collier Cameron A., Barnes J. R., Mittag M., Perdelwitz V., Kohl S., MNRAS, 492, 3647-3656 (arxiv:2001.02572)
• "Rotation of solar-like stars in the immediate solar neighborhood", Schmitt J. H. M. M., Mittag M., AN, 341, 497-507
• "Further Investigation on Chromospheric and Prominence Activity of the RS Canum Venaticorum Star SZ Piscium", Cao D., Gu S., Wolter U., Mittag M., Schmitt J. H. M. M., AJ, 159, id.292
• "Exocomets: A spectroscopic survey", Rebollido I., Eiroa C., Montesinos B., Maldonado J., Villaver E., Absil O., Bayo A., Canovas H., Carmona A., Chen Ch., Ertel S., Henning Th., Iglesias D. P., Launhardt R., Liseau R., Meeus G., Moor A., Mora A., Olofsson J., Rauw G., Riviere-Marichalar P., A&A, 639, A11 (arxiv:2003.11084)
• "An X-ray activity cycle on the young solar-like star eps Eridani", Coffaro M., Stelzer B., Orlando S., Hall J., Metcalfe T. S., Wolter U., Mittag M., Sanz-Forcada J., Schneider P. C., Ducci L., A&A, 636, A49 (arxiv:2002.11009)
• "Three discoveries of gamma Cas analogs from dedicated XMM-Newton observations of Be stars", Nazé Y., Motch C., Rauw G., Kumar S., Robrade J., Lopes de Oliveira R., Smith M.A., Torrejon J.M., MNRAS, 493, 2511-2517 (arXiv:2002.05415)
• "Magnetic activity and evolution of the four Hyades K giants", Schroeder K. -P., Mittag M., Jack D., Rodriguez Jimenez A., Schmitt J. H. M. M., MNRAS, 492, 1110-1119 (arxiv:1912.03638)
• "Let there be more variability in two gamma Cas stars", Nazé Y., Pigulski A., Rauw G., Smith M.A., MNRAS, 494, 958-974 (arxiv:2002.12656)

2019

• "Surprises in the simultaneous X-ray and optical monitoring of pi Aqr", Nazé Y., Rauw G., Smith M., A&A, 623, A23 (arxiv:1910.11050)
• "Magnetic activity of the solar-like star HD 140538", Mittag M., Schmitt J. H. M. M., Metcalfe T. S., Hempelmann A., Schroeder K. -P. (arxiv:1907.04575)
• "Quest for the tertiary component in Cyg OB2 #5", Rauw G., Nazé Y., Campos F., A&A, 627, A2 (arxiv:1905.06617)
• "A catalog of spectroscopic binary candidate stars derived from a comparison of Gaia DR2 with other radial velocity catalogs", Jack D., AN, 340, 386 (arxiv:1901.09027)
• "Spectral observations of X Persei: Connection between H-alpha and X-ray emission", Zamanov R., Stoyanov K. A., Wolter U., Marchev D., Petrov N. I., A&A, 622, A173 (arxiv:1811.09162)
• "Discovery of short-term activity cycles in F-type stars", Mittag M., Schmitt J. H. M. M., Hempelmann A., Schroeder K. -P., A&A, 621, A136 (pdf)

2018

• "Stellar activity of evolved, cool giants - old questions revisited", Schroeder K. -P., Schmitt J. H. M. M., Mittag M., Gomez Trejo V., Jack D, MNRAS, 480, 213 (pdf)
• "Multiepoch, multiwavelength study of accretion onto T Tauri. X-ray versus optical and UV accretion tracers", Schneider P. C., Guenther H. M., Robrade J., Schmitt J. H. M. M., Guedel M., A&A, 618, A55 (arxiv:1806.06788)
• "A systematic approach to determining the properties of an iodine absorption cell for high-precision radial velocity measurements", Perdelwitz V. and Huke P., MNRAS, 479, 768 (arxiv:1806.03040)
• "HD 189733b: bow shock or no shock?", Kohl S., Salz M., Czesla S., Schmitt J. H. M. M., A&A, 619, A96 (pdf)
• "Detection of radial velocity variability of HD 16673 with TIGRE", Mittag M., Hempelmann A., Fuhrmeister B., Czesla S., Schmitt J. H. M. M., AN, 339, 53 (pdf)
• "The co-existence of hot and cold gas in debris discs", Rebollido I., Eiroa C., Montesinos B., Maldonado J., Villaver E., Absil O., Bayo A., Canovas H., Carmona A., Chen Ch., Ertel S., Garufi A., Henning Th., Iglesias D. P., Launhardt R., Liseau R., Meeus G., Moor A., Mora A., Olofsson J., Rauw G., Riviere-Marichalar P., A&A, 614, A3 (arxiv:1801.07951)
• "Fundamental parameters of massive stars in multiple systems: The cases of HD17505A and HD206267A", Raucq F., Rauw G., Mahy L., Simon-Diaz S., A&A, 614, A60 (arxiv:1803.00243)
• "The long-period massive binary HD~54662 revisited", Mossoux E., Mahy L., Rauw G., A&A, 615, A19 (arxiv:1802.06535)
• "Intriguing X-ray and optical variations of the gamma Cas analog HD45314", Rauw G., Nazé Y., Smith M. A.; Miroshnichenko A. S., Guarro Flo J., Campos F., Prendergast P., Danford S., Gonzalez-Perez J. N., Hempelmann A., Mittag M., Schmitt J. H. M. M., Schroeder K.-P., Zharikov S. V., A&A, 615, A44 (arxiv:1802.05512)

2017

• "Conception of a near-infrared spectrograph for the observation of massive stars", Kintziger C., thèse de doctorat, Université de Liège - [pdf]
• "Search for the signatures of mass-exchange episodes in massive binaries", Raucq F., thèse de doctorat, Université de Liège - [pdf]
• "Abundance determination in massive stars: challenges for mixing processes", Cazorla C., thèse de doctorat, Université de Liège - [pdf]
• "Conception of a near-infrared spectrometer for ground-based observations of massive stars", Kintziger C., Desselle R., Loicq J., Rauw G., Rochus P., J. of Astronomical Telescopes, Instruments, and Systems, 3(1), 015002 - [pdf]
• "Design, assembly and test of a near-infrared spectrograph for the TIGRE telescope", Kintziger C., STAR workshop - [pdf]
• "Four-month chromospheric and coronal activity cycle in Tau Bootis", Mittag M., Robrade J., Schmitt J. H. M. M., Hempelmann A., Gonzalez-Perez J. N., Schroeder K.-P., A&A, 600, A119 - [pdf]
• "Carrington cycle 24: the solar chromospheric emission in a historical and stellar perspective", Schroeder K.-P., Mittag M., Schmitt J. H. M. M., Jack D., Hempelmann A., Gonzalez-Perez J. N., MNRAS, 470, 276 (arxiv:1705.03777)
• "A Method for Telluric Line Removal from Supernova and Nova Spectra", Jack D., RMxAA, 53, 141 - [pdf]
• "Chemical abundances of fast-rotating massive stars. I. Description of the methods and individual results", Cazorla C., Morel T., Nazé Y., Rauw G., Semaan T., Daflon S., Oey M.S., A&A, 603, A56 (arxiv:1703.05592)
• "Study of the variability of Nova V5668 Sgr, based on high-resolution spectroscopic monitoring", Jack D., Robles Perez J. de J., De Gennaro Aquino I., Schroeder K.-P., Wolter U., Eenens P., Schmitt J. H. M. M., Mittag M., Hempelmann A., Gonzalez-Perez J. N., Rauw G., Hauschildt P. H., AN, 338, 91 (arxiv:1702.01171)
• "Coronal X-ray emission and planetary irradiation in HD 209458", Czesla S., Salz M., Schneider P. C., Mittag M., Schmitt J. H. M. M., A&A, 607, A101 (arxiv:1708.04537)
• "Stellar rotation periods determined from simultaneously measured Ca II H&K and Ca II IRT lines", Mittag M., Hempelmann A., Schmitt J. H. M. M., Fuhrmeister B., Gonzalez-Perez J. N., Schroeder K.-P., A&A, 607, A87 - [pdf]
• "Fifteen years in the high-energy life of the solar-type star HD 81809. XMM-Newton observations of a stellar activity cycle", Orlando S., Favata F., Micela G., Sciortino S., Maggio A., Schmitt J. H. M. M., Robrade J., Mittag M., A&A, 605, A19 (arxiv:1707.06437)
• "The Ca II infrared triplet's performance as an activity indicator compared to Ca II H and K. Empirical relations to convert Ca II infrared triplet measurements to common activity indices", Martin J., Fuhrmeister B., Mittag M., Schmidt T. O. B., Hempelmann A., Gonzalez-Perez J. N., Schmitt J. H. M. M., A&A, 605, A113 - [pdf]
• "Further evidence for a sub-year magnetic chromospheric activity cycle and activity phase jumps in the planet host tau Bootis", Schmitt J. H. M. M., Mittag, M., A&A, 600, A120 - [pdf]

2016

• "X-ray and optical spectroscopy of the massive young open cluster IC 1805", Rauw G., Nazé Y., A&A, 594, A82 (arxiv:1608.04499)
• "On the nature of absorption features toward nearby stars", Kohl S., Czesla S., Schmitt J. H. M. M., A&A, 591, A20 - [pdf]
• "Chromospheric activity and evolutionary age of the Sun and four solar twins", Mittag M., Schroeder K.-P., Hempelmann A., Gonzalez-Perez J. N., Schmitt J. H. M. M., A&A, 591, A89 (arxiv:1607.01279)
• "The alpha CrB binary system: A new radial velocity curve, apsidal motion, and the alignment of rotation and orbit axes",Schmitt J. H. M. M., Schroeder K.-P., Rauw G., Hempelmann A., Mittag M., Gonzalez-Perez J. N., Czesla S., Wolter U., Jack D., A&A, 586, A104 - [pdf]
• "Measuring rotation periods of solar-like stars using TIGRE. A study of periodic CaII H+K S-index variability", Hempelmann A., Mittag M., Gonzalez-Perez J. N., Schmitt J. H. M. M., Schroder K. P., Rauw G., A&A, 586, A14 - [pdf]
• "A Search for double-lobed radio emission from Galactic Stars and Spiral Galaxies", Ortiz Martinez A. F., Andernach H., student summer project ( to appear in Memoria del XVIII Verano de la Ciencia de la Region Centro, arxiv:1610.02572)
• "Conception of a near-IR spectrometer for ground-based observations of massive stars", Kintziger C., Desselle R., Loicq J., Rauw G., Rochus P., Proceedings of the SPIE, Volume 9908, id. 99085R - [pdf]

2015

• "Spectroscopic variability of two Oe stars", Rauw G., Morel T., Nazé Y., Eversberg T.,. Alves F, Arnold W., Bergmann T., Correia Viegas N.G., Fahed R., Fernando A., Gonzalez-Perez J.N., Gouveia Carreira L.F., Hempelmann A., Hunger T., Knapen J.H., Leadbeater R., Marques Dias F., Mittag M., Moffat A.F.J., Reinecke N., Ribeiro J., Romeo N., Sanchez Gallego J., Dos Santos E.M., Schanne L., Schmitt J.H.M.M., Schroeder K.-P., Stahl O., Stober Ba., Stober Be., Vollmann K., A&A, 575, A99 (arxiv:1501.01377)
• "Time series of high-resolution spectra of SN 2014J observed with the TIGRE telescope", Jack D., Mittag M., Schroder K.-P., Schmitt J. H. M. M., Hempelmann A., Gonzalez-Perez J. N., Trinidad M. A., Rauw G., Cabrera Sixto J. M., MNRAS, 451, 4104 (arxiv:1506.00938)
• "High spectral resolution monitoring of Nova V339 Delphini with TIGRE", De Gennaro Aquino I., Schroder K.-P., Mittag M., Wolter U., Jack D., Eenens P., Gonzalez-Perez J. N., Hempelmann A., Schmitt J. H. M. M., Hauschildt P. H., Rauw G., A&A, 581, A134 - [pdf] (+ corrigendum in A&A, 589, 4)
• "Simultaneous X-ray and optical spectroscopy of the Oef supergiant Lambda Cephei", Rauw G., Herve A., Nazé Y., Gonzalez-Perez J. N., Hempelmann A., Mittag M., Schmitt J. H. M. M., Schroder K.-P., Gosset E., Eenens P., Uuh-Sonda J. M., A&A, 580, A59 (arxiv:1505.07714)
• "Solar Cycle 24 UV Radiation: Lowest in more than 6 Decades", Schroeder K.-P., Mittag M., Schmitt J. H. M. M., proceedings of 18th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds G. van Belle and H.C. Harris., pp.561-566 - [pdf]
• "First Results of the TIGRE Chromospheric Activity Survey", Mittag M., Hempelmann A., Gonzalez-Perez J. N., Schmitt J. H. M. M., proceedings of 18th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds G. van Belle and H.C. Harris., pp.549-554 - [pdf]
• "High-energy irradiation and mass loss rates of hot Jupiters in the solar neighborhood", Salz M., Schneider P. C., Czesla S., Schmitt J. H. M. M., A&A, 576, A42 (arxiv:1502.00576)
• "Identification of the feature that causes the I-band secondary maximum of a Type Ia supernova", Jack D., Baron E., Hauschildt P. H., MNRAS, 449, 3581 (arxiv:1503.03088)

2014

• " TIGRE: A new robotic spectroscopy telescope at Guanajuato, Mexico", Schmitt J. H. M. M., Schroder K.-P., Rauw G., Hempelmann A., Mittag M., Gonzalez-Perez J. N., Czesla S., Wolter U., Jack D., Eenens P., Trinidad M. A., Astron. Nachr., 335, 787 - [pdf]
• "The X-ray properties of lambda Cep, a true twin of zeta Pup?", Rauw G., Nazé Y., Gonzalez-Perez N., Hempelmann A., Mittag M., Schmitt J., Schroder K., Herve A., Eenens P., Gosset E., in proceedings of The X-ray Universe 2014 (edited by Jan-Uwe Ness) - [pdf]
• "Chemical abundances of fast-rotating OB stars", Cazorla C., Morel T., Nazé Y., Rauw G., in proc. of IAUS307, 94 - [pdf]
• "A spectroscopic atlas of Mira (omicon Ceti) observed with TIGRE", Reck D., Student project, Hamburg University - [pdf]

2013

• "'L'ULg met un TIGRE dans son moteur", Rauw G., Nazé Y., Le Ciel, 75, 426 - un article grand public présentant le projet

2011

• "Results of the First Observations with the Hamburg Robotic Telescope", Mittag M., Hempelmann A., Gonzalez-Perez J. N., Schmitt J., Hall J. C., in proceedings of the 16th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, ASP Conference Series, Vol. 448, p1187 (en version scannée ici)

2010

• "Chromospheric activity - First results of the observations with the Hamburg Robotic Telescope", Mittag M., PhD thesis
• "The Data Reduction Pipeline of the Hamburg Robotic Telescope", Mittag M., Hempelmann A., Gonzalez-Perez J. N., Schmitt J., Advances in Astronomy, article id. 101502

2008

• "The Temperature Dependence of the Pointing Model of the Hamburg Robotic Telescope" Mittag M., Hempelmann A., Gonzalez-Perez J.N., Schmitt J., PASP, 120, 425 - [pdf].
• "Controlling the Hamburg Robotic Telescope: a description of the software", Gonzalez-Perez J.N., Hempelmann A., Mittag M., Hagen H.J., in Advanced Software and Control for Astronomy II, Proc. of SPIE Vol. 7019, 70192V - [ps]

2006

• "Die technische Performance des Hamburger Robotischen Teleskops", Mittag M., Diploma thesis at Universitaet Hamburg (en allemand)

2005

• "The Hamburg Robotic Telescope: a test report", Hempelmann A., Gonzalez Perez J. N., Schmitt J., Hagen H. J., in Proceedings of the 13th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun (edited by Favata et al.), ESA SP-560, p643 - [pdf]

2004

• "Automatic pointing and guiding with the target star: experiences with the Hamburg Robotic Telescope", Gonzalez-Perez J.N., Hempelmann A., in 3rd Potsdam Thinkshop on Robotic Astronomy, Astron. Nachr., 325, 672 - [pdf]

Images (c) GAPHE

Université de Liège > Faculté des Sciences > Département d'Astrophysique, Géophysique et Océanographie > GAPHE > HRT - el Tigre