Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Heinze, Aren"'
Recent photometric studies have revealed that surface spots that produce flux variations are present on virtually all L and T dwarfs. Their likely magnetic or dusty nature has been a much-debated problem, the resolution to which has been hindered by
Externí odkaz:
http://hdl.handle.net/10150/624337
http://arizona.openrepository.com/arizona/handle/10150/624337
http://arizona.openrepository.com/arizona/handle/10150/624337
Autor:
Clark, David L., Wiegert, Paul A., Brown, Peter G., Vida, Denis, Heinze, Aren, Denneau, Larry
On 2020 September 18 US Government sensors detected a bolide with peak bolometric magnitude of -19 over the western Pacific. The impact was also detected by the Geostationary Lightning Mapper (GLM) instrument on the GOES-17 satellite and infrasound s
Externí odkaz:
http://arxiv.org/abs/2209.04583
Autor:
Jenniskens, Peter, Gabadirwe, Mohutsiwa, Yin, Qing-Zhu, Proyer, Alexander, Moses, Oliver, Kohout, Tomas, Franchi, Fulvio, Gibson, Roger L., Kowalski, Richard, Christensen, Eric J., Gibbs, Alex R., Heinze, Aren, Denneau, Larry, Farnocchia, Davide, Chodas, Paul W., Gray, William, Micheli, Marco, Moskovitz, Nick, Onken, Christopher A., Wolf, Christian, Devillepoix, Hadrien A. R., Ye, Quanzhi, Robertson, Darrel K., Brown, Peter, Lyytinen, Esko, Moilanen, Jarmo, Albers, Jim, Cooper, Tim, Assink, Jelle, Evers, Läslo, Lahtinen, Panu, Seitshiro, Lesedi, Laubenstein, Matthias, Wantlo, Nggie, Moleje, Phemo, Maritinkole, Joseph, Suhonen, Heikki, Zolensky, Michael E., Ashwal, Lewis, Hiroi, Takahiro, Sears, Derek W., Sehlke, Alexander, Maturilli, Alessandro, Sanborn, Matthew E., Huyskens, Magdalena H., Dey, Supratim, Ziegler, Karen, Busemann, Henner, Riebe, My E. I., Meier, Matthias M. M., Welten, Kees C., Caffee, Marc W., Zhou, Qin, Li, Qiu-Li, Li, Xian-Hua, Liu, Yu, Tang, Guo-Qiang, McLain, Hannah L., Dworkin, Jason P., Glavin, Daniel P., Schmitt-Kopplin, Philippe, Sabbah, Hassan, Joblin, Christine, Granvik, Mikael, Mosarwa, Babutsi, Botepe, Koketso
The June 2, 2018, impact of asteroid 2018 LA over Botswana is only the second asteroid detected in space prior to impacting over land. Here, we report on the successful recovery of meteorites. Additional astrometric data refine the approach orbit and
Externí odkaz:
http://arxiv.org/abs/2105.05997
Autor:
Tannock, Megan E., Metchev, Stanimir, Heinze, Aren, Miles-Páez, Paulo A., Gagné, Jonathan, Burgasser, Adam, Marley, Mark S., Apai, Dániel, Suárez, Genaro, Plavchan, Peter
We present the discovery of rapid photometric variability in three ultra-cool dwarfs from long-duration monitoring with the Spitzer Space Telescope. The T7, L3.5, and L8 dwarfs have the shortest photometric periods known to date: ${1.080}^{+0.004}_{-
Externí odkaz:
http://arxiv.org/abs/2103.01990
Comet P/2019 LD2 has orbital elements currently resembling those of a Jupiter Trojan, and therefore superficially appears to represent a unique opportunity to study the volatile content and active behavior of a member of this population for the first
Externí odkaz:
http://arxiv.org/abs/2007.13945
Autor:
Auge, Connor, Huber, Daniel, Heinze, Aren, Shappee, B. J., Tonry, John, Chakrabarti, Sukanya, Sanderson, Robyn E., Denneau, Larry, Flewelling, Heather, Holoien, Thomas W. -S., Kochanek, C. S., Pignata, Giuliano, Sickafoose, Amanda, Stalder, Brian, Stanek, K. Z., Stello, Dennis, Thompson, Todd A.
Evolved stars near the tip of the red giant branch (TRGB) show solar-like oscillations with periods spanning hours to months and amplitudes ranging from $\sim$1 mmag to $\sim$100 mmag. The systematic detection of the resulting photometric variations
Externí odkaz:
http://arxiv.org/abs/2003.05459
Autor:
Kleyna, Jan T., Hainaut, Olivier R., Meech, Karen J., Hsieh, Henry H., Fitzsimmons, Alan, Micheli, Marco, Keane, Jacqueline V., Denneau, Larry, Tonry, John, Heinze, Aren, Bhatt, Bhuwan C., Sahu, Devendra K., Koschny, Detlef, Smith, Ken W., Ebeling, Harald, Weryk, Robert, Flewelling, Heather, Wainscoat, Richard J.
On 2019 January 5 a streamer associated with the 4--10 km main-belt asteroid (6478)~Gault was detected by the ATLAS sky survey, a rare discovery of activity around a main-belt asteroid. Archival data from ATLAS and Pan-STARRS1 show the trail in early
Externí odkaz:
http://arxiv.org/abs/1903.12142
We present results from a two-night R~4000 0.9-2.5 micron spectroscopic monitoring campaign of Luhman 16AB (L7.5 + T0.5). We assess the variability amplitude as a function of pressure level in the atmosphere of Luhman 16B: the more variable of the tw
Externí odkaz:
http://arxiv.org/abs/1709.08679
In an earlier study we reported nearly 100 previously unknown dusty debris disks around Hipparcos main sequence stars within 75 pc by selecting stars with excesses in individual WISE colors. Here, we further scrutinize the Hipparcos 75 pc sample to (
Externí odkaz:
http://arxiv.org/abs/1612.04818
Publikováno v:
In Icarus 15 January 2021 354