Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Lenka Šarounová"'
Autor:
J. Zhu, Z. Krzeminski, Štefan Gajdoš, Michael D. Hicks, A. Klotz, B. L. Knight, R. R. Dyvig, Peter Brown, M. Grenon, Yu. N. Krugly, Robert D. Stephens, Walter R. Cooney, Y. Revaz, Jozef Vilagi, P. Scheirich, A. Grauer, Raoul Behrend, Franck Marchis, Lenka Šarounová, Peter Kusnirak, Stefano Mottola, Robert J. Whiteley, Gianluca Masi, G. Burki, Alan W. Harris, Ellen S. Howell, V. Cotrez, C. Demeautis, Jean-Luc Margot, Petr Pravec, N. Waelchli, David J. Tholen, Stephen Larson, Donald P. Pray, Vishnu Reddy, L. Brunetto, S. Moore, P. Thierry, D. Matter, Michael C. Nolan, G. Esquerdo, K. Kirsch, G. M. Funkhouser, G. Kober, G. Hahn, W. Holliday, Brian D. Warner, D. R. Degraff, F. P. Velichko, Adrian Galad, David Higgins, M. Rieugné, Lance A. M. Benner, L. Snyder, R. Roy, S. M. Slivan, N. Kaiser
Publikováno v:
Icarus
Icarus, 2006, 181, pp.63-93. ⟨10.1016/j.icarus.2005.10.014⟩
Icarus, 2006, 181, pp.63-93. ⟨10.1016/j.icarus.2005.10.014⟩
Photometric data on 17 binary near-Earth asteroids (15 of them are certain detections, two are probables) were analysed and characteristic properties of the near-Earth asteroid (NEA) binary population were inferred. We have found that binary systems
Autor:
Gautham Narayan, Lenka Šarounová, Paul S. Hardersen, Tony L. Farnham, Yanga R. Fernandez, Linda M. French, Scott S. Sheppard, Michael J. Gaffey, P. A. Abell, Peter Kusnirak, Petr Pravec
Publikováno v:
Icarus. 179:174-194
A detailed description of the Halley-type Comet C/2001 OG108 (LONEOS) has been derived from visible, near-infrared, and mid-infrared observations obtained in October and November 2001. These data represent the first high-quality ground-based observat
Autor:
Marek Wolf, Lukáš Král, Hrvoje Božić, V. S. Kozyreva, Lenka Šarounová, Kamil Hornoch, Tomáš Hynek, Miloslav Zejda, Petr Harmanec
Publikováno v:
Astronomy & Astrophysics. 420:619-624
About thirty new times of minimum light recorded with photoelectric or CCD photometers were obtained for several little studied eccentric-orbit eclipsing binaries V871 Aql (P = 3. 0, e = 0.13), V345 Lac (7. d 5, 0.46), V401 Lac (2. 0, 0.16) and CR Sc
Autor:
Anders Erikson, M. Lindgren, N. M. Gaftonyuk, Vasilij G. Chiorny, Irina Belskaya, Mikko Kaasalainen, Claes-Ingvar Lagerkvist, Peter Kusnirak, Vasilij G. Shevchenko, Petr Pravec, Sanna Kaasalainen, Andreas Nathues, John K. Davies, Rita K. Mann, Johanna Torppa, Lenka Šarounová, J. S. V. Lagerros, Yurij N. Krugly, R. A. Koff, Marek Wolf, Josef Durech, Jenni Virtanen
Publikováno v:
Icarus. 167:178-196
We present new observations and models of the shapes and rotational states of the eight near-Earth Asteroids (1580) Betulia, (1627) Ivar, (1980) Tezcatlipoca, (2100) Ra-Shalom, (3199) Nefertiti, (3908) Nyx, (4957) Brucemurray, and (5587) 1990 SB. We
Autor:
Petr Pravec, Michael D. Hicks, David Rabinowitz, Yurij N. Krugly, Marek Wolf, Lenka Šarounová, Peter Scheirich
Publikováno v:
Icarus. 158:276-280
Photometric observations of 1999 HF1 reveal that its lightcurve has two components of low amplitudes (0.10–0.12 mag) and different periods (2.3191 and 14.02 h). It is likely another binary near-Earth asteroid; its lower limit on the secondary-to-pr
Autor:
Jon D. Giorgini, Steven J. Ostro, Donald K. Yeomans, Petr Pravec, David Rabinowitz, Lance A. M. Benner, Lenka Šarounová, Marek Wolf, Michael D. Hicks, Martin A. Slade, Yurij N. Krugly, Raymond F. Jurgens
Publikováno v:
Icarus. 148:589-593
Optical and radar observations reveal that 1999 GU3 is sub-kilometer-sized object with a synodic period of 9.0 days, low visual and radar albedos, and colors more consistent with the ordinary chondrites than the vast majority of main-belt asteroids.
Publikováno v:
Astronomy and Astrophysics Supplement Series. 147:243-249
We present a period analysis of the four well- known W UMa-type eclipsing binaries DK Cyg (P = 0: 47), V401 Cyg (0: d 58), AD Phe (0: 38) and Y Sex (0: d 42). Several new times of minimum light, recorded photo- electrically, have been gathered. Analy
Publikováno v:
Icarus. 147:477-486
An analysis of our photometric observations of near-Earth asteroids 1999 TY 2 , 1999 SF 10 , and 1998 WB 2 has revealed their rotation periods to be 7.2807±0.0003, 2.4663±0.0005, and 18.8±0.3 min, respectively. Their rotations are so fast that the
Autor:
Petr Pravec, F. P. Velichko, Guy Genevier, Vasilij G. Chiorny, David L. Rabinowitz, N. M. Gaftonyuk, Yurij N. Krugly, Marek Wolf, Lenka Šarounová, Vasilij G. Shevchenko, Michael D. Hicks
Publikováno v:
Icarus. 146:190-203
We present the results of photometric observations of 1996 FG3, 1998 PG, and (5407) 1992 AX. Each asteroid has a complex lightcurve that can be described as the coaddition of two independent components, one with a short synodic period P1 of several h
Publikováno v:
Icarus. 145:25-32
The first Trojan asteroid occultation, the occultation of HIP 014402A by (1437) Diomedes, was successfully observed from Japan on November 7, 1997. From its occultation timings at six sites including two video observations, an elongated occultation s