Investigating dust properties in AGB wind-ISM interaction regions

Open Access

Table 3

Results from the radiative transfer modelling with RADMC-3D assuming a_gr = 0.1 µm.

Source	[10^–5 M_⊙]	R₀ [″]	R_p [″]	Δr_IA [″]	[K]	[10^–24 g cm^–3]	[Jy]	[Jy]	t_cross [10³ yr]	t_IA [10³ yr]
C-rich
AQ And	25.0	54	54	7	38	1.0	3.1	1.8	12	2500
U Ant	3.0	43	43	4	62	9.4	28.9	5.9	14	1000
UU Aur	2.0	90	100	8	47	0.7	4.8	1.6	13	80
RT Cap	1.8	97	97	8	39	0.4	2.0	1.1	17	563
TT Cyg	3.6	35	35	2	47	3.7	2.9	1.0	23	1800
U Hya	6.0	120	120	10	47	2.1	30.3	10.3	14	952
W Ori	1.2	98	98	15	43	0.1	1.5	0.6	16	80
W Pic	1.2	52	46	5	48	0.8	1.1	0.4	18	240
R Scl	4.3 (1.3)	52	61	10	65	0.6	29.4	5.6	8	72
S Sct	18 (9.0)	132	132	10	42	2.6	13.4	5.9	61	22 500

O-rich and S-type
θ Aps	0.2	75	67	7	52	5.6	5.3	0.9	9	40
W Aql	5.0	49	56	7	37	6.8	5.5	2.1	4	5
EP Aqr	0.4	37	50	7	56	14.4	11.7	1.7	2	14
R Cas	4.0	138	142	14	41	6.3	18.5	5.3	6	33
µ Cep	30.0	125	100	14	44	3.3	25.6	6.2	7	30
R Hya	0.8	94	125	15	48	1.7	11.9	2.3	4	50
W Hya	0.5	90	75	10	56	4.7	26.2	3.8	5	13
R Leo	0.3	110	118	13	45	5.2	9.5	2.1	4	33
X Pav	3.0	55	75	5	44	6.1	7.1	1.7	6	30
V1943 Sgr	1.0	65	80	10	47	2.1	4.8	1.0	11	233
NML Tau	8.0	95	95	10	35	5.5	12.0	5.1	6	5
RT Vir	0.6	85	120	10	39	1.9	3.2	1.0	7	20

Notes. For R Scl and S Sct, is the total (detached shell + wind-ISM interaction region) dust mass. The value in parentheses is the dust mass in the wind-ISM interaction region only. Δr_IAis the FWHM of the wind-ISM interaction region. The other parameters are explained in the text.

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