Extended dust shell of the carbon star U Hydrae observed with AKARI

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Table 1

Measured flux densities of U Hya.

	N60	WIDE-S	WIDE-L	N160
	[Jy]	[Jy]	[Jy]	[Jy]

Compact	12.7 ± 0.4	5.4 ± 0.1	2.2 ± 0.1	1.4 ± 0.3
Extended	45.5 ± 0.5	43.4 ± 0.2	30.6 ± 0.5	23.0 ± 1.5
Systematic error^a	20%	20%	10%	50%

FIS BSC^b	9.90	7.47	(1.30)	(0.77)
Black body^c	5.71	3.01	1.26	0.97

Notes.

^(a)

Kawada et al.(2007).

^(b)

AKARI-FIS Bright Source Catalogue (Yamamura et al. 2010).

^(c)

For 2800 K, 2960 L_⊙, and 162 pc (see text).

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