Search Results - "Blaña, Matías"

Sculpting Andromeda – made-to-measure models for M31’s bar and composite bulge: dynamics, stellar and dark matter mass by Blaña Díaz, Matías, Gerhard, Ortwin, Wegg, Christopher, Portail, Matthieu, Opitsch, Michael, Saglia, Roberto, Fabricius, Maximilian, Erwin, Peter, Bender, Ralf

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Andromeda chained to the Box – Dynamical Models for M31: Bulge & Bar by Blaña Díaz, Matias, Wegg, Christopher, Gerhard, Ortwin, Erwin, Peter, Portail, Matthieu, Opitsch, Michael, Saglia, Roberto, Bender, Ralf

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First Detection of Molecular Gas in the Giant Low Surface Brightness Galaxy Malin 1 by Galaz, Gaspar, González-López, Jorge, Guzmán, Viviana, Messias, Hugo, Junais, Boissier, Samuel, Epinat, Benoît, Weilbacher, Peter M., Puzia, Thomas, Johnston, Evelyn J., Amram, Philippe, Frayer, David, Blaña, Matìas, Howk, J. Christopher, Berg, Michelle, Bustos-Espinoza, Roy, Muñoz-Mateos, Juan Carlos, Cortés, Paulo, García-Appadoo, Diego, Joachimi, Katerine

“…After over three decades of unsuccessful attempts, we report the first detection of molecular gas emission in Malin 1, the largest spiral galaxy observed to…”
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Dwarfs in the Milky Way halo outer rim: first infall or backsplash satellites? by Blaña, Matías, Burkert, Andreas, Fellhauer, Michael, Schartmann, Marc, Alig, Christian

“…ABSTRACT Leo T is a gas-rich dwarf located at $414\, {\rm kpc}$ (1.4Rvir) distance from the Milky Way (MW) and it is currently assumed to be on its first…”
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Bar-driven Gas Dynamics of M31 by Feng, Zi-Xuan, Li, Zhi, Shen, Juntai, Gerhard, Ortwin, Saglia, R. P., Blaña, Matias, Li, Hui, Jing, Yingjie

“…The large-scale gaseous shocks in the bulge of M31 can be naturally explained by a rotating stellar bar. We use gas dynamical models to provide an independent…”
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Large-scale Hydrodynamical Shocks as the Smoking-gun Evidence for a Bar in M31 by Feng, Zi-Xuan, Li, Zhi, Shen, Juntai, Gerhard, Ortwin, Saglia, R. P., Blaña, Matias

“…The formation and evolutionary history of M31 are closely related to its dynamical structures, which remain unclear due to its high inclination. Gas kinematics…”
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The Giant Low Surface Brightness Galaxy Malin 1: New Constraints for Its Molecular Gas Mass from GBT/ARGUS Observations by Galaz, Gaspar, Frayer, David T., Blaña, Matías, Howk, J. Christopher, Puzia, Thomas, Johnston, Evelyn J., Ordenes-Briceño, Yasna, Church, Sarah, Gil, Santiago, Joachimi, Katerine, Mora, Marcelo

“…We report on results from GBT/ARGUS 12 CO(1-0) observations for the giant low surface brightness galaxy Malin 1, which allow us to determine an upper limit for…”
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First Detection of Molecular Gas in the Giant Low Surface Brightness Galaxy Malin 1 by Galaz, Gaspar, González-López, Jorge, Guzmán, Viviana, Messias, Hugo, Junais, Boissier, Samuel, Epinat, Benoît, Weilbacher, Peter M, Puzia, Thomas, Johnston, Evelyn J, Amram, Philippe, Frayer, David, Blaña, Matías, Howk, J. Christopher, Berg, Michelle, Bustos-Espinoza, Roy, Muñoz-Mateos, Juan Carlos, Cortés, Paulo, García-Appadoo, Diego, Joachimi, Katerine

“…After over three decades of unsuccessful attempts, we report the first detection of molecular gas emission in Malin 1, the largest spiral galaxy observed to…”
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Unravelling stellar populations in the Andromeda Galaxy by Gajda, Grzegorz, Gerhard, Ortwin, Blaña, Matías, Zhu, Ling, Shen, Juntai, Saglia, Roberto P, Bender, Ralf

“…A&A 647, A131 (2021) To understand the history and formation mechanisms of galaxies it is crucial to determine their current multidimensional structure. Here…”
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The survey of Planetary Nebulae in Andromeda (M31) II. Age-velocity dispersion relation in the disc from Planetary Nebulae by Bhattacharya, Souradeep, Arnaboldi, Magda, Caldwell, Nelson, Gerhard, Ortwin, Blaña, Matías, McConnachie, Alan, Hartke, Johanna, Guhathakurta, Puragra, Pulsoni, Claudia, Freeman, Kenneth C

“…A&A 631, A56 (2019) The age-velocity dispersion relation is an important tool to understand the evolution of the disc of the Andromeda galaxy (M31) in…”
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The Milky Way satellite galaxy Leo T: A perturbed cored dwarf by Blaña, Matias, Burkert, Andreas, Fellhauer, Michael, Calderón, Diego, Behrendt, Manuel, Schartmann, Marc

“…The impact of the dynamical state of gas-rich satellite galaxies at the early moments of their infall into their host systems and the relation to their…”
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A MUSE View of the Core of the Giant Low Surface Brightness Galaxy Malin 1 by Johnston, Evelyn J, Galaz, Gaspar, Blaña, Matias, Amram, Philippe, Boissier, Samuel, Eigenthaler, Paul, Epinat, Benoît, Junais, Ordenes-Briceño, Yasna, Puzia, Thomas, Weilbacher, Peter M

“…A&A 686, A247 (2024) Aims. The central region of the Giant Low Surface Brightness galaxy Malin 1 has long been known to have a complex morphology with evidence…”
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Dwarfs in the Milky Way halo outer rim: first in-fall or backsplash satellites? by Blaña, Matias, Burkert, Andreas, Fellhauer, Michael, Schartmann, Marc, Alig, Christian

“…Leo T is a gas-rich dwarf located at 414kpc $(1.4R_{\rm vir})$ distance from the Milky Way (MW) and it is currently assumed to be on its first approach. Here,…”
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The giant low surface brightness galaxy Malin 1: new constraints for its molecular gas mass from GBT/ARGUS observations by Galaz, Gaspar, Frayer, David T, Blaña, Matias, Howk, J. Christopher, Puzia, Thomas, Johnston, Evelyn J, Ordenes-Briceño, Yasna, Church, Sarah, Gil, Santiago, Joachimi, Katerine, Mora, Marcelo

“…We report on results from GBT/ARGUS $^{12}$CO(1-0) observations for the giant low surface brightness galaxy Malin 1, which allow us to determine an upper limit…”
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Sculpting Andromeda -- made-to-measure models for M31's bar and composite bulge: dynamics, stellar and dark matter mass by Blaña, Matias, Gerhard, Ortwin, Wegg, Christopher, Portail, Matthieu, Opitsch, Michael, Saglia, Roberto, Fabricius, Maximilian, Erwin, Peter, Bender, Ralf

“…The Andromeda galaxy (M31) contains a box/peanut bulge (BPB) entangled with a classical bulge (CB) requiring a triaxial modelling to determine the dynamics,…”
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Evidence for non-axisymmetry in M31 from wide-field kinematics of stars and gas by Opitsch, Michael, Fabricius, Maximilian H, Saglia, Roberto P, Bender, Ralf, Blaña, Matias, Gerhard, Ortwin

“…A&A 611, A38 (2018) As the nearest large spiral galaxy, M31 provides a unique opportunity to learn about the structure and evolutionary history of this galaxy…”
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Leo IV & V - A possible dwarf galaxy pair ? by Blaña, Matias, Fellhauer, Michael, Smith, Rory

“…The last few years have seen the discovery of many faint and ultra-faint dwarf spheroidal galaxies around the Milky Way. Among these is a pair of satellites…”
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Could Segue 1 be a destroyed star cluster? - a dynamical perspective by Dominguez, Raul, Fellhauer, Michael, Blaña, Matias, Farias, Juan-Pablo, Dabringhausen, Jörg, Candlish, Graeme N, Smith, Rory, Choque, Nelvy

“…We attempt to find a progenitor for the ultra-faint object Segue 1 under the assumption that it formed as a dark matter free star cluster in the past. We look…”
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Bar-driven Gas Dynamics of M31 by Feng, Zi-Xuan, Li, Zhi, Shen, Juntai, Gerhard, Ortwin, Saglia, Roberto, Blana, Matias, Li, Hui, Jing, Yingjie

“…The large-scale gaseous shocks in the bulge of M31 can be naturally explained by a rotating stellar bar. We use gas dynamical models to provide an independent…”
Get full text

Large-scale Hydrodynamical Shocks as the Smoking Gun Evidence for a Bar in M31 by Feng, Zi-Xuan, Li, Zhi, Shen, Juntai, Gerhard, Ortwin, Saglia, Roberto, Blana, Matias

“…The formation and evolutionary history of M31 are closely related to its dynamical structures, which remain unclear due to its high inclination. Gas kinematics…”
Get full text