An EAGLE view of the missing baryons | Astronomy & Astrophysics (A&A)

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Table 1.

Estimates for the observational baryon budget.

Component	Ω_b, i / Ω_b, planck	Reference
Lyα^(a)	25%	D ^(b)
FUV metals ^(c)	0–11%	D
stars ^(d)	7%	S ^(e)
ICM	4%	S
CGM	5%	S

Total	41–52%	S&D

Notes.

^(a)

Including BLAs (in FUV).

^(b)

Danforth et al. (2016)

^(c)

Tracing log T(K) = 5 − 5.5 gas not observed via BLAs.

^(d)

Stellar mass in galaxies.

^(e)

Shull et al. (2012).

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