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Triple System WDS 11303+8102

HIP 56123 • HD 99687 • ADS_8181, BD+81_371

MSC Grade

3

Confirmed hierarchy, some periods unknown

Components (Hover name or magnitude for more details)

	Position		Proper Motion
	α deg	δ deg	μ_α mas/yr	μ_δ mas/yr	Parallax mas	v_rad km/s	Magnitude V	Spectral Type	External
A Identifiers HIP 56123 HD 99687 ADS_8181 BD+81_371	172.575468	81.037308	34.1	26.4	13.54	-12.5	8.43 A magnitudes B: 8.92 V: 8.43 G: 8.3 J: 7.44 H: 7.24 K: 7.15	F8	Hipparcos 2 Gaia DR3
B Identifiers HIP 56118 BD+81_370 ADS_8181	172.549759	81.040976	36.0	28.2	14.24	-11.3	9.77 B magnitudes B: 10.54 V: 9.77 G: 9.65 J: 8.48 H: 8.07 K: 7.96	F8	Hipparcos 2 Gaia DR3

Mobile Diagram

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