A thermonuclear supernova interacting with hydrogen- and helium-deficient circumstellar material - SN 2020aeuh as a SN Ia-CSM-C/O?

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Table A.3.

Left: Host-galaxy photometry. Magnitudes in the AB system and not corrected for reddening. Right: Inferred host parameters from SED fitting with Prospector.

Filter	Magnitude	Parameter	Best-fitted value
SDSS/u	20.07 ± 0.21	Age [Myr]	$7808_{- 3636}^{+ 3725}$ $7808^{+3725}_{-3636}$
SDSS/g	19.10 ± 0.06	log(M) [M_⊙]	$10 . 50_{- 0.18}^{+ 0.13}$ $10.50^{+0.13}_{-0.18}$
SDSS/r	18.05 ± 0.03	SFR [M_⊙ yr⁻¹]	$0 . 00_{- 0.00}^{+ 0.12}$ $0.00^{+0.12}_{-0.00}$
SDSS/i	17.72 ± 0.04	E(B − V)_star [mag]	$0 . 09_{- 0.06}^{+ 0.09}$ $0.09^{+0.09}_{-0.06}$
SDSS/z	17.49 ± 0.18
WISE/W1	17.74 ± 0.04
WISE/W2	18.25 ± 0.08

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