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Quintuple System WDS 18448+3736

HIP 91971 • HD 173648 • BD+37_3222, ADS_11639, HR_7056, *zet01_Lyr

Catalog Grade

Confirmed hierarchy, some periods unknown

Mobile Diagram

(Click node to view orbit details)

	Position		Proper Motion
	α deg	δ deg	α mas/yr	δ mas/yr	Parallax mas	v_rad km/s	Magnitude V	Spectral Type	External
A Identifiers HIP 91971 HD 173648 BD+37_3222 ADS_11639 HR_7056 *zet01_Lyr	281.193151	37.605127	25.3	19.8	20.66	-24.9	4.36 A magnitudes B: - V: 4.36 I: - J: 4.06 H: 4.01 K: 3.97	A4m	Gaia DR3
D Identifiers HIP 91973 HD 173649 BD+37_3223 ADS_11639D HR_7057 *zet02_Lyr	281.200843	37.594606	24.0	23.5	20.64	-25.0	5.7 D magnitudes B: 5.97 V: 5.7 I: - J: 5.1 H: 5.05 K: 4.96	F0IVv	Gaia DR3