FRB 190714

Image from Heintz et al., 2020, ApJ, 903, 152

Summary
- Detected by: ASKAP-ICS
- FRB coordinates (RA, Dec): 12:15:55.12 -13:01:15.7 (J2000)
- Host coordinates (RA, Dec): 12:15:55.09 -13:01:16.0 (J2000)
- Redshift: 0.2365
- Observed DM: 504.1 pc cm-3
- Repeating: No
- References: Heintz et al., 2020, ApJ, 903, 152

Host galaxy properties

Quantity Measured value Unit
Stellar mass (1.49 ± 0.71) × 1010 M
Star-formation rate 0.65 ± 0.20 M/yr
Metallicity 9.03 ± 0.04 12+log(O/H)
E(B-V) 0.80 ± 0.09 mag
Mass-weighted age 1593.2 Myr
Absolute r-band mag. -19.92 ± 0.05 mag
u - r color (rest-frame) 1.19 ± 0.17 mag
Half-light radius 3.94 ± 0.05 kpc
FRB offset from galaxy center 1.88 ± 1.10 kpc
Gas-phase metallicities are derived using the O3N2 calibration from Hirschauer et al., 2018, AJ, 155, 82.

Emission line fluxes

Emission line Measured value
3.89 ± 0.03
0.97 ± 0.03
[OIII] λ 5007 0.31 ± 0.03
[NII] λ 6584 1.70 ± 0.03
Measurements are reported in units of 10-16 erg s-1 cm-2 and are corrected for Galactic dust using the E(B−V) values derived from Schlafly & Finkbeiner, 2011, ApJ, 737, 103.

Photometry

Telescope Filter (eff. wavelength) Magnitude
Pan-STARRS g (481 nm) 21.20 ± 0.04
Pan-STARRS r (617 nm) 20.69 ± 0.03
Pan-STARRS i (752 nm) 20.38 ± 0.02
Pan-STARRS z (866 nm) 20.05 ± 0.03
Pan-STARRS y (962 nm) 20.04 ± 0.05
VISTA J (1252 nm) 17.56 ± 0.09
VISTA H (1645 nm) 17.06 ± 0.10
VISTA K (2147 nm) 16.47 ± 0.20
HST/WFC3 F160W (1.6 μm) 18.879 ± 0.002
Measurements are corrected for Galactic dust using the E(B−V) values derived from Schlafly & Finkbeiner, 2011, ApJ, 737, 103.