Add to ORKGHST/Space Telescope Imaging Spectrograph data show that the apparent near-UV, visual-wavelength, and near-IR brightness of η Car increased by a factor of two during 1998. Meanwhile its Homunculus ejecta nebula brightened by about 30%, the largest fluctu
Context. The periodicity of 5.5 years for some observational events occurring in η Carinae manifests...
Asymmetric variability in ultraviolet images of the Homunculus obtained with the Advanced Camera for...
An earlier paper, describing observations at a wavelength of 3 cm with the Australia Telescope Compa...
η Car is one of the most luminous and massive stars in our Galaxy and is the brightest mid-IR source...
η Car is one of the most luminous and massive stars in our Galaxy and is the brightest mid-IR source...
Previous Hubble Space Telescope (HST)/Space Telescope Imaging Spectrograph (STIS) longslit observati...
Aims. Eta Car's ultra-violet, optical, and X-ray light curves and its spectrum suggest a physical ch...
η Car is one of the most luminous and massive stars in our Galaxy and is the brightest mid-IR source...
Context. The periodicity of 5.5 years for some observational events occurring in η Carinae manifests...
During the past decade Eta Car has brightened markedly, possibly indicating a change of state. Here ...
In order to study the distribution of gas and ionizing radiation around η Car and their implications...
Aims. Every 5.5 years, η Car’s light curve and spectrum change remarkably across all observed wavele...
Artículo de publicación ISIAims. Every 5.5 years, eta Car's light curve and spectrum change remarkab...
Spectra (1951-78) of the central object in eta Car, taken by A.D. Thackeray, reveal three previously...
We present spectroscopic observations with high spectral resolution of eta Car as seen by the SE lob...
Context. The periodicity of 5.5 years for some observational events occurring in η Carinae manifests...
Asymmetric variability in ultraviolet images of the Homunculus obtained with the Advanced Camera for...
An earlier paper, describing observations at a wavelength of 3 cm with the Australia Telescope Compa...
η Car is one of the most luminous and massive stars in our Galaxy and is the brightest mid-IR source...
η Car is one of the most luminous and massive stars in our Galaxy and is the brightest mid-IR source...
Previous Hubble Space Telescope (HST)/Space Telescope Imaging Spectrograph (STIS) longslit observati...
Aims. Eta Car's ultra-violet, optical, and X-ray light curves and its spectrum suggest a physical ch...
η Car is one of the most luminous and massive stars in our Galaxy and is the brightest mid-IR source...
Context. The periodicity of 5.5 years for some observational events occurring in η Carinae manifests...
During the past decade Eta Car has brightened markedly, possibly indicating a change of state. Here ...
In order to study the distribution of gas and ionizing radiation around η Car and their implications...
Aims. Every 5.5 years, η Car’s light curve and spectrum change remarkably across all observed wavele...
Artículo de publicación ISIAims. Every 5.5 years, eta Car's light curve and spectrum change remarkab...
Spectra (1951-78) of the central object in eta Car, taken by A.D. Thackeray, reveal three previously...
We present spectroscopic observations with high spectral resolution of eta Car as seen by the SE lob...
Context. The periodicity of 5.5 years for some observational events occurring in η Carinae manifests...
Asymmetric variability in ultraviolet images of the Homunculus obtained with the Advanced Camera for...
An earlier paper, describing observations at a wavelength of 3 cm with the Australia Telescope Compa...