Variable Unidentified Emission Near 6307 Å in η Carinae1, 2

JC Martin, K Davidson, F Hamann… - Publications of the …, 2006 - iopscience.iop.org
We have discovered a conspicuous unidentified variable feature near 6307 Å in the
spectrum of η Carinae that is spatially unresolved from the central star and its wind (r≲ 200 …

N ii λλ5668–5712: A NEW CLASS OF SPECTRAL FEATURES IN ETA CARINAE

A Mehner, K Davidson, GJ Ferland - The Astrophysical Journal, 2011 - iopscience.iop.org
We report on the N ii λλ5668–5712 emission and absorption lines in the spectrum of η
Carinae. Spectral lines of the stellar wind regions can be classified into four physically …

[引用][C] η Carinae and Other Mysterious Stars: Hidden Opportunities for Emission Spectroscopy1

TR Gull - Publications of the Astronomical Society of the Pacific, 2001 - iopscience.iop.org
Two years ago, a workshop entitled h Carinae at the Millennium (1999, ASP Conf. Ser. 179,
ed. JA Morse, RM Humphreys, & A. Damineli [San Francisco: ASP]) was held to evaluate the …

η Carinae at the Millennium

RM Humphreys - 1998 - scholar.archive.org
The motivations for a meeting on h Carinae at this time were many–the remarkable
discoveries in the past few years about the spectra of the star and its ejecta, the bipolar …

VLT UVES Observations of the Balmer Line Variations of η Carinae during the 2003 Spectroscopic Event

K Weis, O Stahl, DJ Bomans, K Davidson… - The Astronomical …, 2005 - iopscience.iop.org
We present high spectral resolution echelle observations of the Balmer line variations during
the 2003.5" spectroscopic event" of η Carinae. Spectra have been recorded of both η Car …

[HTML][HTML] The Far Ultraviolet Spectrum of Eta Carinae

R Iping, G Sonneborn, T Gull, D Massa… - Eta Carinae and …, 2001 - adsabs.harvard.edu
The first far ultraviolet high spectral resolution observations of ij Carinae were obtained with
the Far Ultraviolet Spectroscopic Explorer satellite in February and March 2000. The …

Emission lines in the long-period Cepheid L Carinae

E Bohm-Vitense, SG Love - … Journal, Part 1 (ISSN 0004-637X) …, 1994 - adsabs.harvard.edu
Abstract For the Cepheid l Carinae, with a pulsation period of 35.5 days, we have studied
the emission-line fluxes as a function of pulsational phase in order to find out whether we …

A sea change in Eta Carinae

A Mehner, K Davidson, RM Humphreys… - The Astrophysical …, 2010 - iopscience.iop.org
Major stellar-wind emission features in the spectrum of η Car have recently decreased by
factors of order 2 relative to the continuum. This is unprecedented in the modern …

Long-term spectroscopy of η Carinae-I. The high and low excitation phases

A Damineli, O Stahl, A Kaufer, B Wolf… - Astronomy and …, 1998 - aas.aanda.org
Quantitative measurements of line parameters in the spectrum of η Carinae are presented
for both the broad and narrow line components. A total of 655 spectral features were …

The infra-red spectrum of Eta Carinae

AD Thackeray - Monthly Notices of the Royal Astronomical …, 1962 - academic.oup.com
Measured wave-lengths and intensities of 143 emission lines between 6666 and 9122A in
the spectrum of Eta Carinae are presented, based on four Radcliffe coudé spectra. 28 well …