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Quintuple System WDS 18443+3940

HIP 91919 • HD 173582 • BD+39_3509, ADS_11635, HR_7051, *eps01_Lyr

MSC Grade

5

Confirmed, well-characterized orbital elements

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 91919 HD 173582 BD+39_3509 ADS_11635 HR_7051 *eps01_Lyr	281.084782	39.670139	9.3	75.3	20.69	-31.0	5.06 A magnitudes B: - V: 5.06 I: - J: 4.2 H: 4.3 K: 4.23	A4V	Gaia DR3
B Identifiers HD 173583 BD+39_3509 ADS_11635B HR_7052 *eps01_Lyr	281.084635	39.670811	1.8	49.5	20.46	-33.1	6.06 B magnitudes B: 6.36 V: 6.06 I: - J: 4.2 H: 4.3 K: 4.23	F0V	Gaia DR3
C Identifiers HIP 91926 HD 173607 BD+39_3510 ADS_11635C HR_7053 *eps02_Lyr	281.094918	39.612708	7.0	49.9	20.34	-24.4	4.59 C magnitudes B: 4.77 V: 4.59 I: - J: 4.03 H: 4.21 K: 4.16	A6Vn+A7V	Gaia DR3
D Identifiers HD 173608 BD+39_3510 ADS_11635D HR_7054 *eps02_Lyr	281.095746	39.612845	4.1	66.4	20.06	-28.0	5.38 D magnitudes B: 5.58 V: 5.38 I: - J: 4.03 H: 4.21 K: 4.16	A7Vn	Gaia DR3

Mobile Diagram

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