Author name code: heintze ADS astronomy entries on 2022-09-14 =author:"Heintze, J.R.W." ------------------------------------------------------------------------ Title: Book reviews Authors: Heintze, J. R. W.; van Genderen, A. M.; van Oss, R.; van der Klis, M.; Fárník, F.; Schadee, A.; Sylwester, J.; Torii, S.; Iwaniszewska, C.; Nieuwenhuijzen, H.; Kleczek, J.; Schwartz, S. J. Bibcode: 1993SSRv...64..363H Altcode: No abstract at ADS Title: Book-Review - Unusual Telescopes Authors: Manly, P. L.; Heintze, J. R. W. Bibcode: 1993SSRv...64..365M Altcode: No abstract at ADS Title: Book reviews Authors: Pallottino, G. V.; Heintze, J. R. W.; van Delden, A. J.; Marov, Mikhail Ya.; Kuijpers, J. M. E.; Spoelstra, T. A. Th.; Voigt, H. H.; van Gent, R. H.; Thé, P. S.; Henrichs, Huib; Icke, V. Bibcode: 1993SSRv...63..191P Altcode: No abstract at ADS Title: Book-Review - Active Close Binaries Authors: Ibanoglu, C.; Heintze, J. R. W. Bibcode: 1993SSRv...62..206I Altcode: No abstract at ADS Title: Book-Review - Mathematical Theory of Stellar Eclipses Authors: Kopal, Z.; Heintze, J. R. W. Bibcode: 1993SSRv...62..206K Altcode: No abstract at ADS Title: Book Review: Observational astronomy / Cambridge U Press, 1991 Authors: Heintze, J. R. W. Bibcode: 1993SSRv...63R.191H Altcode: 1993SSRv...63R.191B No abstract at ADS Title: Book reviews Authors: Blanc, M.; van der Hucht, K. A.; Heintze, J. R. W.; Kaufmann, P.; Neéman, V.; Nieuwenhuijzen, H.; Stahl, O.; de Jager, Cornelis; van der Kruit, P. C. Bibcode: 1992SSRv...62..205B Altcode: No abstract at ADS Title: Request for Photometry of Algols Authors: Heintze, J. R. W. Bibcode: 1990JAVSO..19...23H Altcode: Photoelectric observation are requested for U Cep, U CrB, and U Her. Title: The Algol Type Binary U-Coronae - a Triple Authors: Heintze, J. R. W. Bibcode: 1990ASIC..319..219H Altcode: 1990acb..proc..219H No abstract at ADS Title: The A-Type W-Ursae System Aw-Ursae Authors: Heintze, J. R. W.; Int-Zand, J. J. M.; vant-Veer, F. Bibcode: 1990ASIC..319..331H Altcode: 1990acb..proc..331H No abstract at ADS Title: The Utrecht photometric system (≡ UPS) and some results with it: The masses and the radii of the components of U Cephei and aphotometric-spectrometric analysis of the Algol-type binary U Coronae borealis Authors: Heintze, J. R. W. Bibcode: 1989SSRv...50..257H Altcode: The Utrecht Photometric System (UPS), a narrow-band photometric system with wavelength regions in which no telluric lines and almost no stellar/interstellar spectral lines are present, is discussed. The UPS design include photomultipliers with GaAs cathodes that have high sensitivity up to 900 nm. The system and its operation are described. Results are presented from using the UPS to study the components of eclipsing binaries obtained from light curves. Title: The Algol Type Binary Qs-Aquilae Authors: Heintze, J. R. W.; Spronk, W.; Hoekzema, N. Bibcode: 1989SSRv...50..344H Altcode: No abstract at ADS Title: The masses and the radii of the components of U Cep Authors: Heintze, J. R. W.; van Gent, R. H. Bibcode: 1989SSRv...50..261H Altcode: No abstract at ADS Title: Book Review: Instrumentation and research programmes for small telescopes (IAU Symposium 118) / Reidel, 1986. Authors: Cottrell, D. L.; Heintze, J. R. W. Bibcode: 1989SSRv...49..439C Altcode: 1989SSRv...49..439H No abstract at ADS Title: Book Review: The study of variable stars using small telescopes. / CUP, 1986. Authors: Heintze, J. R. W. Bibcode: 1989SSRv...49..440H Altcode: 1989SSRv...49..440P No abstract at ADS Title: Book Review: Dark companions of stars. / Reidel, 1986. Authors: van de Kamp, P.; Heintze, J. R. W. Bibcode: 1988SSRv...46..380V Altcode: No abstract at ADS Title: Book-Review - Calibration of Fundamental Stellar Quantities Authors: Hayes, D. S.; Pasinetti, L. E.; Philip, A. G. D.; Heintze, J. R. W. Bibcode: 1986SSRv...44..395H Altcode: No abstract at ADS Title: Book-Review - Localisation and Orientation in Biology and Engineering Authors: Ubbels, G. A.; Hovenier, J. W.; Russell, C. T.; Nieuwenhuijzen, H.; Heintze, J. R. W.; Linssen, P. F. J.; van der Kruit, P. C.; Thé, P. S.; Somogyi, Antal J.; Cuperman, S.; Rephaeli, Y.; Stirpe, G. M.; Kleczek, J.; Kresák, L.; de Kool, M.; Wapstra, A. H.; Swanenburg, B. N.; Hoyng, P.; Reijnen, G. C. M.; Somov, B. V.; van der Hucht, K. A.; Sehnal, L.; Namba, O.; Schwartz, A. W.; v. D. Stadt, H.; McNally, D.; de Hoop, D. Bibcode: 1986SSRv...44..393U Altcode: No abstract at ADS Title: A note on the calibration of effective temperatures. Authors: Heintze, J. R. W. Bibcode: 1985IAUS..111..433H Altcode: It is pointed out that the discrepancy in the derived chemical compositions between B-A1 stars and stars of later spectral types can be remvoed if another T-sub-eff calibration is applied for A and F type stars than the one usually used. The effective temperatures of the components of YZ Cas and TY Pyx were studied closely. It would be interesting to find detached systems at high galactic latitudes with masses between 2.2 and 1 solar masses that feature a total eclipse. In such cases it should be possible to make reliable determinations of various T-sub-eff relations (solar mass ratio, log g, abundance). EK Cep could be a candidate (Tompkin, 1983), although its galactic is +12 degrees. Title: The Accuracy Limit of Groundbased Stellar Photometry Authors: Heintze, J. R. W.; de Jager, C.; van der Veen, W. Bibcode: 1984srps.conf..157H Altcode: The ultimate accuracy that can be reached in ground-based stellar photometry depends primarily on the fluctuations of the atmosphere causing scintillations and variations of transparency, and besides on the instrumental stability and available integration time. Fluctuations in instrumental stability can be made negligibly small by basing the optical system and observational methods strictly on differential techniques. The integration time constitutes, together with variations in the atmosphere, the real limiting factor. Considerations based on available atmospheric and photometric observational data, yield that the present-days practical limiting accuracy of ground-based photometry is of the order of (3 - 7)×10-4mag for the observation of a 7th mag star by a one-meter telescope at an altitude of 4000 m and an integration time of 103s. Title: Empirical bolometric corrections for the main-sequence. Authors: Habets, G. M. H. J.; Heintze, J. R. W. Bibcode: 1981A&AS...46..193H Altcode: Empirical relations are derived between the bolometric corrections and masses, spectral types and effective temperatures of main sequence stars. The most reliable available data for visual/astrometric binaries and eclipsing binaries that are at the same time double-lines spectroscopic binaries was used to obtain empirical mass-spectral type and mass-visual luminosity relations for the first group, and empirical mass-gravity, mass-radius, mass-spectral type, mass-effective temperature and mass-bolometric luminosity relations for the second. A mean mass-bolometric correction relation is then derived for the entire range of main sequence stars which may be transformed into relations between the bolometric correction and spectral type or effective temperature. The results are found to agree well with the theoretical results of Buser and Kurucz (1978) for masses greater than 7 solar masses and equal to 1.35 solar masses, and with the empirical results of Code et al. (1976). Title: Book reviews Authors: de Groot, T.; Vesseur, H. J. A.; Heintze, J. R. W.; de Jager, C.; Kleczek, J.; Tuominen, Jaakko; Bogus, K. Bibcode: 1980SSRv...25..431D Altcode: No abstract at ADS Title: Book-Review - the HR Diagram - I.A.U. Symp. no. - Grenoble Authors: Philip, A. G. D.; Hayes, D. S.; Heintze, J. R. W. Bibcode: 1980SSRv...25..431P Altcode: No abstract at ADS Title: Photoelectric Minima of U CrB, u Her and U Oph Authors: van Gent, R. H.; Heintze, J. R. W.; Provoost, P. Bibcode: 1978IBVS.1507....1V Altcode: No abstract at ADS Title: Bericht uit Grenoble. Authors: Heintze, J. R. W. Bibcode: 1977Zenit...4...45H Altcode: No abstract at ADS Title: Book reviews Authors: Nieuwenhuijzen, H.; van den Heuvel, E. P. J.; Heintze, J. R. W.; Hultqvist, Bengt; van Nieuwkoop, J.; 't Hooft, G.; Raadu, M. A.; Zealey, W. J.; Verhulst, Ferdinand; Boström, Rolf; Schindler, K. Bibcode: 1976SSRv...19..273N Altcode: No abstract at ADS Title: Stellar Temperature Scale and Bolometric Corrections (survey Lecture) Authors: Heintze, J. R. W. Bibcode: 1973IAUS...54..231H Altcode: No abstract at ADS Title: Determination of the shape and of the limb darkening at λ 4230 of the components of the eclipsing binary SZ Camelopardalis Authors: Heintze, J. R. W.; Grygar, J. Bibcode: 1970BAICz..21...77H Altcode: No abstract at ADS Title: The Temperature Scale of B-Type Stars Authors: Heintze, J. R. W. Bibcode: 1969tons.conf..265H Altcode: No abstract at ADS Title: On the Temperature Distribution in the Solar Atmosphere (Discussion includes O. Gingerich in defense of the BCA) Authors: Heintze, J. R. W. Bibcode: 1969tons.conf..163H Altcode: No abstract at ADS Title: A tentative model of the solar atmosphere and the low chromosphere Authors: Heintze, J. R. W. Bibcode: 1969BAN....20..137H Altcode: No abstract at ADS Title: On the temperature scale of B-type stars Authors: Heintze, J. R. W. Bibcode: 1969BAN....20..154H Altcode: No abstract at ADS Title: Temperature, gravity and mass of Vega, Sirius and τ Herculis Authors: Heintze, J. R. W. Bibcode: 1968BAN....20....1H Altcode: No abstract at ADS Title: The extreme limb of the sun Authors: Heintze, J. R. W. Bibcode: 1965elos.book.....H Altcode: 1965QB4.U8l17p2.... No abstract at ADS Title: The extreme limb of the sun Authors: Heintze, J. R. W. Bibcode: 1965RAOU...17.....H Altcode: No abstract at ADS Title: The Utrecht Reference Model of the Photosphere Authors: Heintze, J. R. W.; Hubenet, H.; de Jager, C. Bibcode: 1964SAOSR.167..240H Altcode: No abstract at ADS Title: A reference model of the solar photosphere and low chromosphere Authors: Heintze, J. R. W.; Hubenet, H.; de Jager, C. Bibcode: 1964BAN....17..442H Altcode: No abstract at ADS