The stability of the He II 4686 line emission across periastron passages in eta Carinae

Mairan Teodoro, Bernard Heathcote, Noel Richardson, Rodrigo Prates, Augusto Damineli, Gabriel Hickel, Terry Bohlsen, Paul Luckas, Malcolm Locke, Felipe Navarete, Julian West, Thiago A. Andrade, Adriano M. Coimbra, Eduardo Fernandez-Lajus, Theodore Gull, Francisco Jablonski, Michael F. Corcoran, Jose H. Groh, Kenji Hamaguchi, Thomas Madura & 2 others Lucas St-Jean, Gerd Weigelt

Research output: Contribution to specialist publicationLetter

Abstract

Preliminary analysis of data from the international campaign to monitor eta Carinae through the 2014 event shows that, as expected, the equivalent width of the He II 4686 emission line has reached its minimum strength on JD=2456870.8 (August 01 2014).
Original languageEnglish
Volume6380
Specialist publicationThe Astronomer's Telegram
Publication statusPublished - 1 Aug 2014

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Teodoro, M., Heathcote, B., Richardson, N., Prates, R., Damineli, A., Hickel, G., ... Weigelt, G. (2014). The stability of the He II 4686 line emission across periastron passages in eta Carinae. The Astronomer's Telegram, 6380.
Teodoro, Mairan ; Heathcote, Bernard ; Richardson, Noel ; Prates, Rodrigo ; Damineli, Augusto ; Hickel, Gabriel ; Bohlsen, Terry ; Luckas, Paul ; Locke, Malcolm ; Navarete, Felipe ; West, Julian ; Andrade, Thiago A. ; Coimbra, Adriano M. ; Fernandez-Lajus, Eduardo ; Gull, Theodore ; Jablonski, Francisco ; Corcoran, Michael F. ; Groh, Jose H. ; Hamaguchi, Kenji ; Madura, Thomas ; St-Jean, Lucas ; Weigelt, Gerd. / The stability of the He II 4686 line emission across periastron passages in eta Carinae. In: The Astronomer's Telegram. 2014 ; Vol. 6380.
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title = "The stability of the He II 4686 line emission across periastron passages in eta Carinae",
abstract = "Preliminary analysis of data from the international campaign to monitor eta Carinae through the 2014 event shows that, as expected, the equivalent width of the He II 4686 emission line has reached its minimum strength on JD=2456870.8 (August 01 2014).",
keywords = "Binary, Star, Variables",
author = "Mairan Teodoro and Bernard Heathcote and Noel Richardson and Rodrigo Prates and Augusto Damineli and Gabriel Hickel and Terry Bohlsen and Paul Luckas and Malcolm Locke and Felipe Navarete and Julian West and Andrade, {Thiago A.} and Coimbra, {Adriano M.} and Eduardo Fernandez-Lajus and Theodore Gull and Francisco Jablonski and Corcoran, {Michael F.} and Groh, {Jose H.} and Kenji Hamaguchi and Thomas Madura and Lucas St-Jean and Gerd Weigelt",
year = "2014",
month = "8",
day = "1",
language = "English",
volume = "6380",
journal = "The Astronomer's Telegram",
issn = "N/A",

}

Teodoro, M, Heathcote, B, Richardson, N, Prates, R, Damineli, A, Hickel, G, Bohlsen, T, Luckas, P, Locke, M, Navarete, F, West, J, Andrade, TA, Coimbra, AM, Fernandez-Lajus, E, Gull, T, Jablonski, F, Corcoran, MF, Groh, JH, Hamaguchi, K, Madura, T, St-Jean, L & Weigelt, G 2014, 'The stability of the He II 4686 line emission across periastron passages in eta Carinae' The Astronomer's Telegram, vol. 6380.

The stability of the He II 4686 line emission across periastron passages in eta Carinae. / Teodoro, Mairan; Heathcote, Bernard; Richardson, Noel; Prates, Rodrigo; Damineli, Augusto; Hickel, Gabriel; Bohlsen, Terry; Luckas, Paul; Locke, Malcolm; Navarete, Felipe; West, Julian; Andrade, Thiago A.; Coimbra, Adriano M.; Fernandez-Lajus, Eduardo; Gull, Theodore; Jablonski, Francisco; Corcoran, Michael F.; Groh, Jose H.; Hamaguchi, Kenji; Madura, Thomas; St-Jean, Lucas; Weigelt, Gerd.

In: The Astronomer's Telegram, Vol. 6380, 01.08.2014.

Research output: Contribution to specialist publicationLetter

TY - GEN

T1 - The stability of the He II 4686 line emission across periastron passages in eta Carinae

AU - Teodoro, Mairan

AU - Heathcote, Bernard

AU - Richardson, Noel

AU - Prates, Rodrigo

AU - Damineli, Augusto

AU - Hickel, Gabriel

AU - Bohlsen, Terry

AU - Luckas, Paul

AU - Locke, Malcolm

AU - Navarete, Felipe

AU - West, Julian

AU - Andrade, Thiago A.

AU - Coimbra, Adriano M.

AU - Fernandez-Lajus, Eduardo

AU - Gull, Theodore

AU - Jablonski, Francisco

AU - Corcoran, Michael F.

AU - Groh, Jose H.

AU - Hamaguchi, Kenji

AU - Madura, Thomas

AU - St-Jean, Lucas

AU - Weigelt, Gerd

PY - 2014/8/1

Y1 - 2014/8/1

N2 - Preliminary analysis of data from the international campaign to monitor eta Carinae through the 2014 event shows that, as expected, the equivalent width of the He II 4686 emission line has reached its minimum strength on JD=2456870.8 (August 01 2014).

AB - Preliminary analysis of data from the international campaign to monitor eta Carinae through the 2014 event shows that, as expected, the equivalent width of the He II 4686 emission line has reached its minimum strength on JD=2456870.8 (August 01 2014).

KW - Binary

KW - Star

KW - Variables

M3 - Letter

VL - 6380

JO - The Astronomer's Telegram

JF - The Astronomer's Telegram

SN - N/A

ER -

Teodoro M, Heathcote B, Richardson N, Prates R, Damineli A, Hickel G et al. The stability of the He II 4686 line emission across periastron passages in eta Carinae. The Astronomer's Telegram. 2014 Aug 1;6380.