SN H0pe
- Type
- Supernova, Ia
- Status
- Confirmed
- Lensing
- Multiply imaged
- Lensing cluster
- PLCK G165.7+67.0 (z = 0.351)
- Redshift
- 1.783
- Position
- 11:27:15.31 +42:28:40.7
- Discovered
- 2023
Triply-imaged Type Ia supernova discovered in JWST imaging in March 2023 (Frye et al. 2024). Its time delays (Pierel et al. 2024a) gave the first H0 from a multiply-imaged SN Ia (Pascale et al. 2025). Position: image 2a.
Papers
- Frye et al. (2024)
The JWST Discovery of the Triply Imaged Type Ia "Supernova H0pe" and Observations of the Galaxy Cluster PLCK G165.7+67.0 - Polletta et al. (2023)
Spectroscopy of the supernova H0pe host galaxy at redshift 1.78 - Pierel et al. (2024a)
JWST Photometric Time-delay and Magnification Measurements for the Triply Imaged Type Ia "SN H0pe" at z = 1.78 - Chen et al. (2024)
JWST Spectroscopy of SN H0pe: Classification and Time Delays of a Triply Imaged Type Ia Supernova at z = 1.78 - Pascale et al. (2025)
SN H0pe: The First Measurement of H0 from a Multiply Imaged Type Ia Supernova, Discovered by JWST - Galan et al. (2026)
Strong lensing model and dust extinction maps of the host galaxy of type Ia supernova H0pe - Agrawal et al. (2026)
Testing Lens Models of PLCK G165.7+67.0 Using Lensed Supernova H0pe - Grayling et al. (2026)
BayeSN-TD: Time Delay and H0 Estimation for Lensed SN H0pe