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A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations. / Khetan, Nandita; Izzo, Luca; Branchesi, Marica; Wojtak, Radoslaw; Cantiello, Michele; Murugeshan, Chandrashekar; Agnello, Adriano; Cappellaro, Enrico; Della Valle, Massimo; Gall, Christa; Hjorth, Jens; Benetti, Stefano; Brocato, Enzo; Burke, Jamison; Hiramatsu, Daichi; Howell, D. Andrew; Tomasella, Lina; Valenti, Stefano.
In:
Astronomy & Astrophysics, Vol. 647, A72, 12.03.2021.
Research output: Contribution to journal › Journal article › Research › peer-review
Harvard
Khetan, N
, Izzo, L, Branchesi, M
, Wojtak, R, Cantiello, M, Murugeshan, C
, Agnello, A, Cappellaro, E, Della Valle, M
, Gall, C, Hjorth, J, Benetti, S, Brocato, E, Burke, J, Hiramatsu, D, Howell, DA, Tomasella, L & Valenti, S 2021, '
A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations',
Astronomy & Astrophysics, vol. 647, A72.
https://doi.org/10.1051/0004-6361/202039196APA
Khetan, N.
, Izzo, L., Branchesi, M.
, Wojtak, R., Cantiello, M., Murugeshan, C.
, Agnello, A., Cappellaro, E., Della Valle, M.
, Gall, C., Hjorth, J., Benetti, S., Brocato, E., Burke, J., Hiramatsu, D., Howell, D. A., Tomasella, L., & Valenti, S. (2021).
A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations.
Astronomy & Astrophysics,
647, [A72].
https://doi.org/10.1051/0004-6361/202039196Vancouver
Khetan N
, Izzo L, Branchesi M
, Wojtak R, Cantiello M, Murugeshan C et al.
A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations.
Astronomy & Astrophysics. 2021 Mar 12;647. A72.
https://doi.org/10.1051/0004-6361/202039196Author
Khetan, Nandita ; Izzo, Luca ; Branchesi, Marica ; Wojtak, Radoslaw ; Cantiello, Michele ; Murugeshan, Chandrashekar ; Agnello, Adriano ; Cappellaro, Enrico ; Della Valle, Massimo ; Gall, Christa ; Hjorth, Jens ; Benetti, Stefano ; Brocato, Enzo ; Burke, Jamison ; Hiramatsu, Daichi ; Howell, D. Andrew ; Tomasella, Lina ; Valenti, Stefano. / A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations. In: Astronomy & Astrophysics. 2021 ; Vol. 647.
Bibtex
@article{6ff4aff06041495c961ce06a8f045fe9,
title = "A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations",
abstract = "We present a new calibration of the peak absolute magnitude of Type Ia supernovae (SNe Ia) based on the surface brightness fluctuations (SBF) method, aimed at measuring the value of the Hubble constant. We build a sample of calibrating anchors consisting of 24 SNe hosted in galaxies that have SBF distance measurements. Applying a hierarchical Bayesian approach, we calibrate the SN Ia peak luminosity and extend the Hubble diagram into the Hubble flow by using a sample of 96 SNe Ia in the redshift range 0.02 ",
keywords = "supernovae: general, distance scale, cosmology: observations",
author = "Nandita Khetan and Luca Izzo and Marica Branchesi and Radoslaw Wojtak and Michele Cantiello and Chandrashekar Murugeshan and Adriano Agnello and Enrico Cappellaro and {Della Valle}, Massimo and Christa Gall and Jens Hjorth and Stefano Benetti and Enzo Brocato and Jamison Burke and Daichi Hiramatsu and Howell, {D. Andrew} and Lina Tomasella and Stefano Valenti",
year = "2021",
month = mar,
day = "12",
doi = "10.1051/0004-6361/202039196",
language = "English",
volume = "647",
journal = "Astronomy & Astrophysics",
issn = "0004-6361",
publisher = "E D P Sciences",
}
RIS
TY - JOUR
T1 - A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations
AU - Khetan, Nandita
AU - Izzo, Luca
AU - Branchesi, Marica
AU - Wojtak, Radoslaw
AU - Cantiello, Michele
AU - Murugeshan, Chandrashekar
AU - Agnello, Adriano
AU - Cappellaro, Enrico
AU - Della Valle, Massimo
AU - Gall, Christa
AU - Hjorth, Jens
AU - Benetti, Stefano
AU - Brocato, Enzo
AU - Burke, Jamison
AU - Hiramatsu, Daichi
AU - Howell, D. Andrew
AU - Tomasella, Lina
AU - Valenti, Stefano
PY - 2021/3/12
Y1 - 2021/3/12
N2 - We present a new calibration of the peak absolute magnitude of Type Ia supernovae (SNe Ia) based on the surface brightness fluctuations (SBF) method, aimed at measuring the value of the Hubble constant. We build a sample of calibrating anchors consisting of 24 SNe hosted in galaxies that have SBF distance measurements. Applying a hierarchical Bayesian approach, we calibrate the SN Ia peak luminosity and extend the Hubble diagram into the Hubble flow by using a sample of 96 SNe Ia in the redshift range 0.02
AB - We present a new calibration of the peak absolute magnitude of Type Ia supernovae (SNe Ia) based on the surface brightness fluctuations (SBF) method, aimed at measuring the value of the Hubble constant. We build a sample of calibrating anchors consisting of 24 SNe hosted in galaxies that have SBF distance measurements. Applying a hierarchical Bayesian approach, we calibrate the SN Ia peak luminosity and extend the Hubble diagram into the Hubble flow by using a sample of 96 SNe Ia in the redshift range 0.02
KW - supernovae: general
KW - distance scale
KW - cosmology: observations
U2 - 10.1051/0004-6361/202039196
DO - 10.1051/0004-6361/202039196
M3 - Journal article
VL - 647
JO - Astronomy & Astrophysics
JF - Astronomy & Astrophysics
SN - 0004-6361
M1 - A72
ER -
