… reanalyze the SED of η Car over a period of 50 years in Sect. 3. In Sect. 4 we conclude that
η Car has not undergone any appreciable long-term luminosity changes during this period. …

… centred at the nominal position of η Car and aligned in Galactic … event class (evclass=128)
with FRONT+BACK event types (… of η Car by emission from this nova, data in the period MET …

… not show any correlation with the period of η Carinae – particularly not around the peak flux.
… have its origin in an over-subtraction of events due to a large normalisation of the diffuse …

… In June 2003 occurred the last low excitation event in Eta Carina, … de los parámetros fısicos
y orbitales de η Carinae. … describes the observed 5.52 year periodicity at all wavelengths, the …

… -excitation event.” The 1993 spectrum is representative of what has been called the “η Car…
Our ability to distinguish periodic and sporadic variations from long-term variations is enabled …

… such type of event, the binary survived. This is why sometimes η Carinae is also nicknamed
… varies by a factor ∼ 10−20 during a full period. At periastron, the two objects pass within a …

… the massive binary η Carinae (with an orbital period of ∼ 5.5 … However, the origin of the
non-thermal emission in η Carinae … -to-orbit variability study of η Carinae at GeV energies. We …

… It is worth mentioning that in this model we suppose for the explosive event a … of η Car wind
(ejection velocity and mass-loss rate) may have drastically changed in a very short period of …

… following X-ray spectroscopic changes across η Car's periastron event in 2020 February (D. …
For most of the orbital period, η Car-B is located on the nearside of η Car-A carving out a …

… -period and highly eccentric binary where the primary star is in front of the secondary at
periastron, causing the ionization in our line of sight to drop during the ‘spectroscopic events’ …