Zobrazeno 1 - 10
of 18
pro vyhledávání: '"D. J. Tholen"'
Autor:
B. A. Archinal, C. H. Acton, A. Conrad, T. C. Duxbury, D. Hestroffer, J. L. Hilton, L. Jorda, R. L. Kirk, S. A. Klioner, J.-L. Margot, J. Oberst, F. Paganelli, J. Ping, P. K. Seidelmann, D. J. Tholen, I. P. Williams
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIII-B3-2020, Pp 1091-1097 (2020)
Our goal is to request input from the lunar and planetary community regarding issues of planetary coordinate systems and cartography standards. We begin with an overview of the work of the International Astronomical Union Working Group on Cartographi
Externí odkaz:
https://doaj.org/article/b98ebcfc9a29485a815a600dfce87491
Autor:
D. J. Tholen, Marc W. Buie, John Spencer, S. D. J. Gwyn, Richard P. Binzel, J. J. Kavelaars, Susan D. Benecchi, A. J. Verbiscer, Simon B. Porter, Alex Parker, Cathy Olkin, Harold A. Weaver, Amanda M. Zangari, S. Alan Stern
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
H. J. J. Bulder, J. J. Sacre, C. Ruatti, B. Morando, J. Vidal, J. M. Gomez-Forrellad, F. Sevre, T. Flatres, J. F. Mellilo, J. M. Desbats, A. Piersimoni, J. C. Le Floch, J. Arsenijevic, A. Dipaolantonio, F. Colas, V. Turcu, D. Hube, D. T. Vu, R. Burchi, O. Gherega, Y. Ito, J. Lecacheux, G. de Angelis, H. Takami, G. Oprescu, D. Przewozny, G. de Benedetto, D. Chis, B. Nitschelm, Patrice Bouchet, J. Colin, A. Mallama, Ricard Casas, G. Montignac, W. Thuillot, J. Barroso, V. Shkodrov, G. White, J. F. Le Campion, V. D'Ambrosio, F. Chauvet, M. Rapaport, J. Bourgeois, O. Hainaut, L. Farcas, J. E. Arlot, C. Blanco, C. Bauer, B. Nicolet, J. A. Cano, J. Guarro, A. Horvat, R. Taylor, B. E. Martin, H. Denzau, Mark R. Kidger, J. Souchay, J. Berthier, D. J. Tholen, M. Froeschle, A. Dumitrescu, V. Protitch-Benishek, R. Baptista, M. Federspiel, R. P. Wilds, S. Molau, A. Riou, G. Helmer, P. Descamps, R. Vasundhara, C. Meyer
Publikováno v:
Astronomy and Astrophysics Supplement Series. 125:399-405
In this paper, all the light-curves obtained during the PHEMU91 campaign of observations of the mutual phenomena of the Galilean satellites are presented. These observations give accurate astrometric positions of major interest for dynamical studies
Publikováno v:
Icarus. 94
Using telescopic observations by ourselves and other observers, we have identified cyano-group containing molecules in the very dark solids on the surfaces of a few D-class asteroids, the dust of some comets, and low-albedo hemisphere of Iapetus, and
Autor:
S. Mottola, A. Erikson, A. W. Harris, G. Hahn, G. Neukum, M. W. Buie, W. D. Sears, D. J. Tholen, R. J. Whiteley, P. Magnusson, J. Piironen, T. Kwiatkowski, W. Borczyk, E. S. Howell, M. D. Hicks, R. Fevig, Yu. N. Krugly, F. P. Velichko, V. G. Chiorny, N. M. Gaftonyuk, M. di Martino, P. Pravec, L. Sarounova, M. Wolf, W. Worman, J. K. Davies, H.-J. Schober, W. Pych
Publikováno v:
The Astronomical Journal. 114:1234
In 1995 asteroid 6489 Golevka (1991 JX) had a close encounter with the Earth at a distance of 0.034 AU, providing a good opportunity for a detailed study of a small Solar System object. In this paper we report the results of an extensive internationa
Publikováno v:
The Astrophysical Journal. 374:330
High-speed infrared photometry at 1.25, 2.2, and 3.5 microns of the pulsating white dwarf G29 - 38 reveals the presence of unexpectedly large amplitude signals at 2.2 microns, with periods of 186, 243, and 268 s. Simultaneous optical coverage demonst
Autor:
D. J. Tholen, H. D. Kennedy
Publikováno v:
Publications of the Astronomical Society of Australia. 4:414-417
Since the discovery of the first asteroid by Piazzi in 1801, orbits have been determined for over 2500 with varying degrees of quality; 2357 have been assigned permanent numbers as of this writing (Marsden and Bardwell 1981).
Autor:
J.W. Young, J.D. Goguen, E. F. Tedesco, G. Hahn, D. J. Tholen, Alan W. Harris, Heidi B. Hammel
Publikováno v:
Icarus. 70:246-256
A period of rotation of 3.0655 + or - 0.0008 hr is presently established for the 1862 Apollo asteroid on the basis of photoelectric light curves obtained during December 1980 and April-May 1982. The slope of the phase curve is typical for a moderate
Autor:
D. J. Tholen, B. H. Zellner
Publikováno v:
Icarus. 58:246-253
Multicolor photometry was obtained of satellites J6 Himalia, J7 Elara, and J10 Lysithea in the prograde cloud of outer Jovian satellites, and of J8 Pasiphae, J9 Sinope, and J11 Carme in the retrograde cloud. The data for J9 are fragmentary; otherwise