L1551 IRS 5

Object	RA (J2000)	DEC (J2000)	SpTy	Category	Distance (pc)	R band (mag)	Inclination	PAdisk	Disk Diameter (")	Disk Diameter (AU)	Reference	How well Resolved	Reference Wavelength (micron)
L1551 IRS 5	04 31 34	+18 08 05		YSO	140			159	0.12	60.0	Rodriguez et al. 1998	1.9	7000

Notes:

Also known as HBC 393. Two compact, spatially resolved disks in 45 AU binary system seen at 7 mm, with diameters of 0."12 and 0."1 at PA=159 and 171 degrees respectively.

References:

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Measurements of br gamma and H2 in young stellar objects Carr, J.S., 1990, AJ, 100, 1244
H(C-12)O(+) outflow and a rotating H(C-13)O(+) disk around L1551 IRS 5 Liljestrom, T., 1990, Ap&SS, 171, 177
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Far-infrared and submillimeter observations of the low-luminosity protostars L1455 FIR and L1551 IRS 5: the confinement of bipolar outflows Davidson, J.A., & Jaffe, D.T., 1984, 277, L13