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Table 9

IRAS 15398-3359: parameters of the ellipses identified to the episodic ejections of IRAS 15398-3359.

Episodic ejections of IRAS 15398-3359

Position M_axis m_axis Angle Length tdyn
RA, Dec(J2000) ′′ ′′ ° AU yr
B4 15:43:01.519, −34:09:10.86 9.8 1.7 −114 1609 268
B3 15:43:01.714, −34:09:11.60 8.1 1.3 −124 1330 221
B2 15:43:01.930, −34:09:10.38 5.3 1.2 −133 870 144
B1 15:43:02.145, −34:09:08.74 2.3 0.9 −146 377 62
R4 15:43:02.632, −34:09:04.71 5.3 1.7 69 870 144
R3 15:43:02.531, −34:09:04.31 4.4 1.3 57 722 120
R2 15:43:02.412, −34:09:04.91 2.9 1.2 50 476 79
R1 15:43:02.302, −34:09:05.83 1.2 0.9 37 197 33

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