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 …

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 …

Hα profile variations in the long-period Cepheid ℓ Carinae

IK Baldry, MM Taylor, TR Bedding… - Monthly Notices of the …, 1997 - academic.oup.com
We present Hα spectra of the 35.5 d period Cepheid ℓ Carinae throughout several cycles
during 1994 and 1995. A weak Hα emission feature is present at nearly all phases, which is …

η Carinae: The optical flare-like events during low-excitation passages

AM van Genderen, C Sterken, WH Allen - Astronomy & Astrophysics, 2003 - aanda.org
The 1992.5 and 1998.0 low-excitation events of the possible binary in the core of η Carinae
show a conspicuous flare-like event in optical and near-ultraviolet light. These events last a …

η Carinae: linelist for the emission spectrum of the Weigelt blobs in the 1700 to 10 400 Å wavelength region

T Zethson, S Johansson, H Hartman… - Astronomy & Astrophysics, 2012 - aanda.org
Aims. We present line identifications in the 1700 to 10 400 Å region for the Weigelt blobs B
and D, located 0 ″. 1 to 0 ″. 3 NNW of Eta Carinae. The aim of this work is to characterize …

[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 …

On the Nature of the Central Source in η Carinae

DJ Hillier, K Davidson, K Ishibashi… - The Astrophysical …, 2001 - iopscience.iop.org
Long-slit spectroscopic observations of η Carinae and its Homunculus have recently been
obtained using STIS on the Hubble Space Telescope (HST). We have extracted the …

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 …

Mid-infrared circumstellar emission of the long-period Cepheid ℓ Carinae resolved with VLTI/MATISSE

V Hocdé, N Nardetto, A Matter, E Lagadec… - Astronomy & …, 2021 - aanda.org
Context. The nature of circumstellar envelopes (CSEs) around Cepheids is a matter of
ongoing debate. The physical origin of their infrared (IR) excess could be shown to either be …

[HTML][HTML] The ultraviolet spectrum of Eta Carinae

R Viotti, L Rossi, A Cassatella… - … Series (ISSN 0067 …, 1989 - adsabs.harvard.edu
The ultraviolet spectrum of Eta Carinae ADS Classic is now deprecated. It will be completely
retired in October 2019. This page will automatically redirect to the new ADS interface at that …