AT 2020wey and the class of faint and fast tidal disruption events

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Table 4.

Comparison of different properties of AT 2020wey with three well-studied faint and fast TDEs (iPTF16fnl, AT 2019qiz, and AT 2020neh).

	AT 2020wey	iPTF16fnl	AT 2019qiz	AT 2020neh
^(a)log(M_BH/ M_⊙)	–
^(b)log(M_BH/ M_⊙)
M_⋆/ M_⊙
b
L_X	< 6.1	< 0.24	5.1	< 45
(10⁴⁰ erg s⁻¹)
Spectral type	H+He	H+He+N III	H+He+N III	H+He+N III
Host galaxy	QBS	QBS	Spiral	Dwarf

Notes.

^(a)

Based on the M − σ relation.

^(b)

Based on MOSFIT fit.

^(c)

There is a range in the BH masses because three different relations are used (Nicholl et al. 2020).

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