FRB 180916

Image from Marcote et al., 2020, Nature, 577, 190

Summary
- Detected by: CHIME
- FRB coordinates (RA, Dec): 01:58:00.75 +65:43:00.32 (J2000)
- Host coordinates (RA, Dec): 01:58:00.28 +65:42:53.0 (J2000)
- Redshift: 0.0337
- Observed DM: 348.76 pc cm-3
- Repeating: Yes
- References: Marcote et al., 2020, Nature, 577, 190; CHIME/FRB collaboration 2020, Nature, 582, 351; Heintz et al., 2020 (arXiv: 2009.10747)

Host galaxy properties

Quantity Measured value Unit
Stellar mass (2.15 ± 0.33) × 109 M
Star-formation rate 0.06 ± 0.02 M/yr
E(B-V) 0.12 ± 0.01 mag
Mass-weighted age 154.9 Myr
Absolute r-band mag. -19.46 ± 0.05 mag
u - r color (rest-frame) 1.53 ± 0.06 mag
Half-light radius 3.57 ± 0.36 kpc
FRB offset from galaxy center 5.46 ± 0.01 kpc

Emission line fluxes

Emission line Measured value
40.3 ± 0.2
--
[OIII] λ 4959 5.91 ± 0.62
[OIII] λ 5007 71.6 ± 0.6
[NII] λ 6584 15.2 ± 0.2
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
SDSS u (355 nm) 20.31 ± 1.78
SDSS g (469 nm) 17.08 ± 0.08
SDSS r (617 nm) 16.17 ± 0.03
SDSS i (748 nm) 15.93 ± 0.02
SDSS z (893 nm) 15.85 ± 0.06
WISE W1 (3.4 μm) 14.37 ± 0.03
WISE W2 (4.6 μm) 14.41 ± 0.05
WISE W3 (12.1 μm) 10.56 ± 0.08
WISE W4 (22.2 μm) 9.08 ± 0.52
Measurements are corrected for Galactic dust using the E(B−V) values derived from Schlafly & Finkbeiner, 2011, ApJ, 737, 103.