SDSS1335+0728: The awakening of a ∼106 M⊙ black hole

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Table 2.

Output from AGNFITTER for SDSS1335+0728 before (preSED-model) and after (afterSED-model) ZTF19acnskyy started producing alerts.

SED model	SFH τ [Gyr]	Age [log yr]	E(B − V)_gal	SFR [M_⊙ yr⁻¹]	M_⋆ [log₁₀ M_⊙]	L_BBB(0.05−1) [log₁₀ erg s⁻¹]
preSED-model	$1 . 00_{- 0.95}^{+ 0.96}$ $1.00_{-0.95}^{+0.96}$	$10 . 02_{- 0.32}^{+ 0.10}$ $10.02_{-0.32}^{+0.10}$	$0 . 07_{- 0.04}^{+ 0.07}$ $0.07_{-0.04}^{+0.07}$	$0 . 34_{- 0.13}^{+ 0.48}$ $0.34_{-0.13}^{+0.48}$	$10 . 20_{- 0.23}^{+ 0.14}$ $10.20_{-0.23}^{+0.14}$	$42 . 21_{- 4.37}^{+ 0.16}$ $42.21_{-4.37}^{+0.16}$
afterSED-model	$0 . 85_{- 0.52}^{+ 0.78}$ $0.85_{-0.52}^{+0.78}$	$10 . 05_{- 0.17}^{+ 0.05}$ $10.05_{-0.17}^{+0.05}$	$0 . 10_{- 0.02}^{+ 0.01}$ $0.10_{-0.02}^{+0.01}$	$0 . 38_{- 0.19}^{+ 0.57}$ $0.38_{-0.19}^{+0.57}$	$10 . 15_{- 0.14}^{+ 0.07}$ $10.15_{-0.14}^{+0.07}$	$43 . 09_{- 0.09}^{+ 0.05}$ $43.09_{-0.09}^{+0.05}$

Notes. The reported values correspond to the median and 2σ errors.

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