Gaia-ESO survey: Massive stars in the Carina Nebula-I. A new census of OB stars

SR Berlanas, JM Apellániz, A Herrero, L Mahy… - Astronomy & …, 2023 - aanda.org
Context. The Carina Nebula is one of the major massive star-forming regions in the Galaxy.
Its relatively nearby distance (2.35 kpc) makes it an ideal laboratory for the study of massive …

A Catalog of New Spectroscopically Confirmed Massive OB Stars in Carina

MJ Alexander, RJ Hanes, MS Povich… - The Astronomical …, 2016 - iopscience.iop.org
The Carina star-forming region is one of the largest in the Galaxy, and its massive star
population is still being unveiled. The large number of stars combined with high, and highly …

A radial velocity survey of the Carina Nebula's O-type stars

MM Kiminki, N Smith - Monthly Notices of the Royal …, 2018 - academic.oup.com
We have obtained multi-epoch observations of 31 O-type stars in the Carina Nebula using
the CHIRON spectrograph on the CTIO/SMARTS 1.5-m telescope. We measure their radial …

Optical spectroscopy of X-Mega targets in the Carina nebula–VI. FO 15: a new O-type double-lined eclipsing binary

VS Niemela, NI Morrell, EF Lajús… - Monthly Notices of …, 2006 - academic.oup.com
We report the discovery of a new O-type double-lined spectroscopic binary with a short
orbital period of 1.4 d. We find the primary component of this binary, FO 15, to have an …

Stellar Parameters and Radial Velocities of Hot Stars in the Carina Nebula

RJ Hanes, MV McSwain, MS Povich - The Astronomical Journal, 2018 - iopscience.iop.org
Abstract The Carina Nebula is an active star-forming region in the southern sky that is of
particular interest due to the presence of a large number of massive stars in a wide array of …

Gaia-ESO Survey: Global properties of clusters Trumpler 14 and 16 in the Carina nebula

F Damiani, A Klutsch, RD Jeffries, S Randich… - Astronomy & …, 2017 - aanda.org
Aims. We present the first extensive spectroscopic study of the global population in star
clusters Trumpler 16, Trumpler 14, and Collinder 232 in the Carina nebula, using data from …

Optical spectroscopy of x-ray-selected young stars in the carina nebula

K Vaidya, WP Chen, HT Lee - The Astronomical Journal, 2015 - iopscience.iop.org
We present low-resolution optical spectra for 29 X-ray sources identified as either massive
star candidates or low-mass pre-main-sequence (PMS) star candidates in the clusters …

Optical spectroscopy of X-Mega targets in the Carina nebula–VII. On the multiplicity of Tr 16-112, HD 93343 and HD 93250

G Rauw, Y Nazé, E Fernández Lajús… - Monthly Notices of …, 2009 - academic.oup.com
We present the results of a spectroscopic monitoring campaign devoted to three O-type stars
in the Carina nebula. We derive the full SB2 orbital solution of the binary system Tr 16-112 …

The Carina Project-VIII. The α-element abundances

M Fabrizio, M Nonino, G Bono, F Primas… - Astronomy & …, 2015 - aanda.org
We have performed a new abundance analysis of Carina red giant (RG) stars from
spectroscopic data collected with UVES (high spectral resolution) and FLAMES/GIRAFFE …

Detection of new O-type stars in the obscured stellar cluster Tr 16-SE in the Carina Nebula with KMOS

T Preibisch, S Flaischlen, C Göppl, B Ercolano… - Astronomy & …, 2021 - aanda.org
Context. The Carina Nebula harbors a large population of high-mass stars, including at least
75 O-type and Wolf-Rayet (WR) stars, but the current census is not complete since further …