Dr Renuka Pechetti

Journal article

Dage KC, Tremou E, Otahola BC, Koch EW, Oh K, Plotkin RM, Tang VL, Aldhalemi MR, Bustani Z, Fawaz MI, Harff HJ, Khalyleh A, McBride T, Mason J, Preston A, Rinehart C, Vinson E, Anderson G, Cackett EM, Fu SC, Kamann S, Panurach T, Pechetti R, Saikia P, Sett S, Urquhart R, Usher C. 2025. Detecting the Black Hole Candidate Population in M51’s Young Massive Star Clusters: Constraints on Accreting Intermediate-mass Black Holes Astrophysical Journal, 979 DOI Author Url Publisher Url

Clontz C, Seth AC, Dotter A, Häberle M, Nitschai MS, Neumayer N, Feldmeier-Krause A, Latour M, Wang Z, Souza SO, Kacharov N, Bellini A, Libralato M, Pechetti R, van de Ven G, Alfaro-Cuello M. 2024. oMEGACat. IV. Constraining the Ages of Omega Centauri Subgiant Branch Stars with HST and MUSE Astrophysical Journal, 977 DOI Publisher Url

Häberle M, Neumayer N, Bellini A, Libralato M, Clontz C, Seth AC, Nitschai MS, Kamann S, Alfaro-Cuello M, Anderson J, Dreizler S, Feldmeier-Krause A, Kacharov N, Latour M, Milone AP, Pechetti R, van de Ven G, Voggel K. 2024. oMEGACat. II. Photometry and Proper Motions for 1.4 Million Stars in Omega Centauri and Its Rotation in the Plane of the Sky Astrophysical Journal, 970 DOI Author Url Publisher Url Public Url

Häberle M, Neumayer N, Seth A, Bellini A, Libralato M, Baumgardt H, Whitaker M, Dumont A, Alfaro-Cuello M, Anderson J, Clontz C, Kacharov N, Kamann S, Feldmeier-Krause A, Milone A, Nitschai MS, Pechetti R, van de Ven G. 2024. Fast-moving stars around an intermediate-mass black hole in ω Centauri Nature, 631 :285-288 DOI Author Url Publisher Url Public Url

Pechetti R, Kamann S, Krajnović D, Seth A, van de Ven G, Neumayer N, Dreizler S, Weilbacher PM, Martens S, Wragg F. 2024. ω Centauri: a MUSE discovery of a counter-rotating core Monthly Notices of the Royal Astronomical Society, 528 :4941-4957 DOI Author Url Publisher Url Public Url

Nitschai MS, Neumayer N, Clontz C, Häberle M, Seth AC, Husser T-O, Kamann S, Alfaro-Cuello M, Kacharov N, Bellini A, Dotter A, Dreizler S, Feldmeier-Krause A, Latour M, Libralato M, Milone AP, Pechetti R, van de Ven G, Voggel K, Weisz DR. 2023. oMEGACat I. MUSE Spectroscopy of 300,000 stars within the Half-light Radius of ω Centauri Astrophysical Journal, 958 DOI Author Url Publisher Url Public Url

Martens S, Kamann S, Dreizler S, Göttgens F, Husser T-O, Latour M, Balakina E, Krajnović D, Pechetti R, Weilbacher PM. 2023. Kinematic differences between multiple populations in Galactic globular clusters Astronomy and Astrophysics, 671 DOI Author Url Publisher Url Public Url

Voggel KT, Seth AC, Baumgardt H, Husemann B, Neumayer N, Hilker M, Pechetti R, Mieske S, Dumont A, Georgiev I. 2022. First direct dynamical detection of a dual supermassive black hole system at sub-kiloparsec separation Astronomy & Astrophysics, 658 :1-15 DOI Author Url Publisher Url Public Url

Pechetti R, Seth A, Kamann S, Caldwell N, Strader J, Brok MD, Luetzgendorf N, Neumayer N, Voggel K. 2022. Detection of A ∼100,000 M Black Hole in M31’s Most Massive Globular Cluster: A Tidally Stripped Nucleus The Astrophysical Journal, 924 DOI Author Url Publisher Url Public Url

Hota A, Devaraj A, Pradhan AC, Stalin CS, George K, Mohapatra A, Rey S-C, Ohyama Y, Vaddi S, Pechetti R, Sethuram R, Jose J, Roy J, Konar C. 2021. The sharpest ultraviolet view of the star formation in an extreme environment of the nearest Jellyfish Galaxy IC 3418 JOURNAL OF ASTROPHYSICS AND ASTRONOMY, 42 DOI Author Url Publisher Url

Pechetti R, Seth A, Neumayer N, Georgiev I, Kacharov N, den Brok M. 2020. Luminosity Models and Density Profiles for Nuclear Star Clusters for a Nearby Volume-limited Sample of 29 Galaxies The Astrophysical Journal, 900 :32-32 DOI Publisher Url

Nguyen DD, Seth AC, Neumayer N, Iguchi S, Cappellari M, Strader J, Chomiuk L, Tremou E, Pacucci F, Nakanishi K, Bahramian A, Nguyen PM, den Brok M, Ahn CC, Voggel KT, Kacharov N, Tsukui T, Ly CK, Dumont A, Pechetti R. 2019. Improved Dynamical Constraints on the Masses of the Central Black Holes in Nearby Low-mass Early-type Galactic Nuclei and the First Black Hole Determination for NGC 205 The Astrophysical Journal, 872 :104-104 DOI Publisher Url

Nguyen DD, Seth AC, Neumayer N, Kamann S, Voggel KT, Cappellari M, Picotti A, Nguyen PM, Böeker T, Debattista V, Caldwell N, McDermid R, Bastian N. 2018. Nearby Early-Type Galactic Nuclei at High Resolution -- Dynamical Black Hole and Nuclear Star Cluster Mass Measurements Astrophysical Journal, 858 DOI Author Url Publisher Url Public Url

Ahn CP, Seth AC, Cappellari M, Krajnović D, Strader J, Voggel KT, Walsh JL, Bahramian A, Baumgardt H, Brodie J, Chilingarian I, Chomiuk L, den Brok M, Frank M, Hilker M, McDermid RM, Mieske S, Neumayer N, Nguyen DD, Pechetti R, Romanowsky AJ, Spitler L. 2018. The Black Hole in the Most Massive Ultracompact Dwarf Galaxy M59-UCD3 The Astrophysical Journal, 858 :102-102 DOI Publisher Url

Pechetti R, Seth A, Cappellari M, McDermid R, Brok MD, Mieske S, Strader J. 2017. Detection of Enhanced Central Mass-to-light Ratios in Low-mass Early-type Galaxies: Evidence for Black Holes? The Astrophysical Journal, 850 :15-15 DOI Publisher Url

Other

Häberle M, Neumayer N, Seth A, Bellini A, Libralato M, Baumgardt H, Whitaker M, Dumont A, Alfaro-Cuello M, Anderson J, Clontz C, Kacharov N, Kamann S, Feldmeier-Krause A, Milone A, Nitschai MS, Pechetti R, van de Ven G. 2024. Correction to: Fast-moving stars around an intermediate-mass black hole in ω Centauri (Nature, (2024), 631, 8020, (285-288), 10.1038/s41586-024-07511-z) Nature, 634 :E1 DOI Author Url Publisher Url

preprint

Clontz C, Seth AC, Dotter A, Häberle M, Nitschai MS, Neumayer N, Feldmeier-Krause A, Latour M, Wang Z, Souza SO, Kacharov N, Bellini A, Libralato M, Pechetti R, van de Ven G, Alfaro-Cuello M. 2024. oMEGACat IV: Constraining Ages of Omega Centauri sub-giant branch stars with HST and MUSE arXiv DOI

Pechetti R, Kamann S, Krajnovic D, Seth A, van de Ven G, Neumayer N, Dreizler S, Weilbacher PM, Martens S, Wragg F. 2024. $\omega$ Centauri: A MUSE discovery of a counter-rotating core arXiv DOI

Hota A, Croston JH, Ohyama Y, Stalin CS, Hardcastle MJ, Konar C, Aravind RP, Agarwal SM, Bhoga SAD, Dabhade PA, Kamble AA, Mohanty PK, Mukherjee A, Pandey AV, Patra A, Pechetti R, Raut SS, Sushma V, Vaddi S, Verma N. 2014. New results on the exotic galaxy `Speca' and discovering many more Specas with RAD@home network arXiv DOI