Search Results - "Bohlsen, Terry"

An investigation of the photometric variability of confirmed and candidate Galactic Be stars using ASAS-3 data by Bernhard, Klaus, Otero, Sebastián, Hümmerich, Stefan, Kaltcheva, Nadejda, Paunzen, Ernst, Bohlsen, Terry

Get full text

NuSTAR Detection of X-Rays Concurrent with Gamma-Rays in the Nova V5855 Sgr by Nelson, Thomas, Mukai, Koji, Li, Kwan-Lok, Vurm, Indrek, Metzger, Brian D., Chomiuk, Laura, Sokoloski, J. L., Linford, Justin D., Bohlsen, Terry, Luckas, Paul

“…We report the first detection of hard (>10 keV) X-ray emission simultaneous with gamma-rays in a nova eruption. Observations of the nova V5855 Sgr carried out…”
Get full text

BRITE-Constellation high-precision time-dependent photometry of the early O-type supergiant ζ Puppis unveils the photospheric drivers of its small- and large-scale wind structures by Ramiaramanantsoa, Tahina, Moffat, Anthony F. J., Harmon, Robert, Ignace, Richard, St-Louis, Nicole, Vanbeveren, Dany, Shenar, Tomer, Pablo, Herbert, Richardson, Noel D., Howarth, Ian D., Stevens, Ian R., Piaulet, Caroline, St-Jean, Lucas, Eversberg, Thomas, Pigulski, Andrzej, Popowicz, Adam, Kuschnig, Rainer, Zocłońska, Elżbieta, Buysschaert, Bram, Handler, Gerald, Weiss, Werner W., Wade, Gregg A., Rucinski, Slavek M., Zwintz, Konstanze, Luckas, Paul, Heathcote, Bernard, Cacella, Paulo, Powles, Jonathan, Locke, Malcolm, Bohlsen, Terry, Chené, André-Nicolas, Miszalski, Brent, Waldron, Wayne L., Kotze, Marissa M., Kotze, Enrico J., Böhm, Torsten

Get full text

An investigation of four chemically peculiar stars with photometric periods below 12 h by Hümmerich, Stefan, Bernhard, Klaus, Paunzen, Ernst, Hambsch, Franz-Josef, Bohlsen, Terry, Powles, Jonathan

“…We present an investigation of three chemically peculiar (CP) stars and one CP star candidate that exhibit photometric periods below 12 h. New spectroscopic…”
Get full text

The Long-term Spectral Changes of Eta Carinae: Are they Caused by a Dissipating Occulter as Indicated by cmfgen Models? by Damineli, Augusto, Hillier, Desmond J., Navarete, Felipe, Moffat, Anthony F. J., Weigelt, Gerd, Corcoran, Michael F., Gull, Theodore. R., Richardson, Noel D., Ho, Peter, Madura, Thomas I., Espinoza-Galeas, David, Hartman, Henrik, Morris, Patrick, Pickett, Connor S., Stevens, Ian R., Russell, Christopher M. P., Hamaguchi, Kenji, Jablonski, Francisco J., Teodoro, Mairan, McGee, Padric, Cacella, Paulo, Heathcote, Bernard, Harrison, Ken M., Johnston, Mark, Bohlsen, Terry, Di Scala, Giorgio

“…Eta Carinae ( η Car) exhibits a unique set of P Cygni profiles with both broad and narrow components. Over many decades, the spectrum has changed—there has…”
Get full text

A Detailed Observational Analysis of V1324 Sco, the Most Gamma-Ray-luminous Classical Nova to Date by Finzell, Thomas, Chomiuk, Laura, Metzger, Brian D., Walter, Frederick M., Linford, Justin D., Mukai, Koji, Nelson, Thomas, Weston, Jennifer H. S., Zheng, Yong, Sokoloski, Jennifer L., Mioduszewski, Amy, Rupen, Michael P., Dong, Subo, Starrfield, Sumner, Cheung, C. C., Woodward, Charles E., Taylor, Gregory B., Bohlsen, Terry, Buil, Christian, Prieto, Jose, Wagner, R. Mark, Bensby, Thomas, Bond, I. A., Sumi, T., Bennett, D. P., Abe, F., Koshimoto, N., Suzuki, D., Tristram, P. J., Christie, Grant W., Natusch, Tim, McCormick, Jennie, Yee, Jennifer, Gould, Andy

“…It has recently been discovered that some, if not all, classical novae emit GeV gamma-rays during outburst, but the mechanisms involved in the production…”
Get full text

Erratum: “A Detailed Observational Analysis of V1324 Sco, the Most Gamma-Ray-luminous Classical Nova to Date” (2018, ApJ, 852, 108) by Finzell, Thomas, Chomiuk, Laura, Metzger, Brian D., Walter, Frederick M., Linford, Justin D., Mukai, Koji, Nelson, Thomas, Weston, Jennifer H. S., Zheng, Yong, Sokoloski, Jennifer L., Mioduszewski, Amy, Rupen, Michael P., Dong, Subo, Starrfield, Sumner, Cheung, C. C., Woodward, Charles E., Taylor, Gregory B., Bohlsen, Terry, Buil, Christian, Prieto, Jose, Wagner, R. Mark, Bensby, Thomas, Bond, I. A., Sumi, T., Bennett, D. P., Abe, F., Koshimoto, N., Suzuki, D., Tristram, P. J., Christie, Grant W., Natusch, Tim, McCormick, Jennie, Yee, Jennifer, Gould, Andy

Get full text

The variability of the BRITE-est Wolf–Rayet binary, γ2 Velorum–I. Photometric and spectroscopic evidence for colliding winds by Richardson, Noel D., Russell, Christopher M. P., St-Jean, Lucas, Moffat, Anthony F. J., St-Louis, Nicole, Shenar, Tomer, Pablo, Herbert, Hill, Grant M., Ramiaramanantsoa, Tahina, Corcoran, Michael, Hamuguchi, Kenji, Eversberg, Thomas, Miszalski, Brent, Chené, André-Nicolas, Waldron, Wayne, Kotze, Enrico J., Kotze, Marissa M., Luckas, Paul, Cacella, Paulo, Heathcote, Bernard, Powles, Jonathan, Bohlsen, Terry, Locke, Malcolm, Handler, Gerald, Kuschnig, Rainer, Pigulski, Andrzej, Popowicz, Adam, Wade, Gregg A., Weiss, Werner W.

Get full text

The ambiguous transient ASASSN-17hx. A possible nova-impostor by Mason, Elena, Shore, Steven N, Kuin, Paul, Bohlsen, Terry

“…A&A 635, A115 (2020) Some transients, although classified as novae based on their maximum and early decline optical spectra, cast doubts on their true nature…”
Get full text

An investigation of the photometric variability of confirmed and candidate Galactic Be stars using ASAS-3 data by Bernhard, Klaus, Otero, Sebastián, Hümmerich, Stefan, Kaltcheva, Nadejda, Paunzen, Ernst, Bohlsen, Terry

“…We present an investigation of a large sample of confirmed (N=233) and candidate (N=54) Galactic classical Be stars (mean V magnitude range of 6.4 to 12.6…”
Get full text

QZ Carinae Orbit of the Two Binary Pairs by Blackford, Mark, Walker, Stan, Budding, Edwin, Bolt, Greg, Blane, Dave, Bohlsen, Terry, Moffat, Anthony, Pablo, Herbert, Pigulski, Andrzej, Popowicz, Adam, Wade, Gregg, Zwintz, Konstanze

“…We present an updated O-C diagram of the light-time variations of the eclipsing binary (component B) in the system QZ Carinae as it moves in the long-period…”
Get full text

An Investigation of Four Chemically Peculiar Stars with Photometric Periods below 12 Hours by Hümmerich, Stefan, Bernhard, Klaus, Paunzen, Ernst, Hambsch, Franz-Josef, Bohlsen, Terry, Powles, Jonathan

“…We present an investigation of three chemically peculiar (CP) stars and one CP star candidate which exhibit photometric periods below 12 hours. New…”
Get full text

NuSTAR Detection of X-rays Concurrent with Gamma Rays in the Nova V5855 Sgr by Nelson, Thomas, Mukai, Koji, Li, Kwan-Lok, Vurm, Indrek, Metzger, Brian D, Chomiuk, Laura, Sokoloski, J. L, Linford, Justin D, Bohlsen, Terry, Luckas, Paul

“…We report the first detection of hard (>10 keV) X-ray emission simultaneous with gamma rays in a nova eruption. Observations of the nova V5855 Sgr carried out…”
Get full text

ST Chamaeleontis and BP Coronae Australis: Two Southern Dwarf Novae Confirmed as Z Cam Stars by Simonsen, Mike, Bohlsen, Terry, Hambsch, Franz-Josef, Stubbings, Rod

“…Z Camelopardalis (Z Cam) stars are a subset of dwarf novae distinguished by the occurrence of standstills, periods of relative constant brightness one to one…”
Get full text

The variability of the BRITE-est Wolf-Rayet binary, $\gamma^2$ Velorum I. Photometric and spectroscopic evidence for colliding winds by Richardson, Noel D, Russell, Christopher M. P, St-Jean, Lucas, Moffat, Anthony F. J, St-Louis, Nicole, Shenar, Tomer, Pablo, Herbert, Hill, Grant M, Ramiaramanantsoa, Tahina, Corcoran, Michael, Hamuguchi, Kenji, Eversberg, Thomas, Miszalski, Brent, Chené, André-Nicolas, Waldron, Wayne, Kotze, Enrico J, Kotze, Marissa M, Luckas, Paul, Cacella, Paulo, Heathcote, Bernard, Powles, Jonathan, Bohlsen, Terry, Locke, Malcolm, Handler, Gerald, Kuschnig, Rainer, Pigulski, Andrzej, Popowicz, Adam, Wade, Gregg A, Weiss, Werner W

“…We report on the first multi-color precision light curve of the bright Wolf-Rayet binary $\gamma^2$ Velorum, obtained over six months with the nanosatellites…”
Get full text

A Detailed Observational Analysis of V1324 Sco, the Most Gamma-Ray Luminous Classical Nova to Date by Finzell, Thomas, Chomiuk, Laura, Metzger, Brian D, Walter, Frederick M, Linford, Justin D, Mukai, Koji, Nelson, Thomas, Weston, Jennifer H. S, Zheng, Yong, Sokoloski, Jennifer L, Mioduszewski, Amy, Rupen, Michael P, Dong, Subo, Starrfield, Sumner, Cheung, C. C, Bohlsen, Terry, Woodward, Charles E, Taylor, Gregory B, Buil, Christian, Prieto, Jose, Wagner, R. Mark, Bensby, Thomas, Bond, I. A, Sumi, T, Bennett, D. P, Abe, F, Koshimoto, N, Suzuki, D, P, Tristram, J, Christie, Grant W, Natusch, Tim, McCormick, Jennie, Yee, Jennifer, Gould, Andy

“…It has recently been discovered that some, if not all, classical novae emit GeV gamma rays during outburst, but the mechanisms involved in the production of…”
Get full text

BRITE-Constellation high-precision time-dependent photometry of the early-O-type supergiant $\zeta$ Puppis unveils the photospheric drivers of its small- and large-scale wind structures by Ramiaramanantsoa, Tahina, Moffat, Anthony F. J, Harmon, Robert, Ignace, Richard, St-Louis, Nicole, Vanbeveren, Dany, Shenar, Tomer, Pablo, Herbert, Richardson, Noel D, Howarth, Ian D, Stevens, Ian R, Piaulet, Caroline, St-Jean, Lucas, Eversberg, Thomas, Pigulski, Andrzej, Popowicz, Adam, Kuschnig, Rainer, Zocłońska, Elżbieta, Buysschaert, Bram, Handler, Gerald, Weiss, Werner W, Wade, Gregg A, Rucinski, Slavek M, Zwintz, Konstanze, Luckas, Paul, Heathcote, Bernard, Cacella, Paulo, Powles, Jonathan, Locke, Malcolm, Bohlsen, Terry, Chené, André-Nicolas, Miszalski, Brent, Waldron, Wayne L, Kotze, Marissa M, Kotze, Enrico J, Böhm, Torsten

“…From $5.5$ months of dual-band optical photometric monitoring at the $1$ mmag level, BRITE-Constellation has revealed two simultaneous types of variability in…”
Get full text