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Triple System WDS 21179+3454

HIP 105138 • HD 202904 • BD+34_4371, ADS_14831, HR_8146, *66ups_Cyg

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 105138 HD 202904 BD+34_4371 ADS_14831 HR_8146 *66ups_Cyg	319.479531	34.896880	12.6	-1.5	5.01	4.0	4.43 A magnitudes B: - V: 4.43 I: 2.1 J: 4.7 H: 4.54 K: 4.48	B2Vne	Gaia DR3
B Identifiers BD+34_4371B ADS_14831B	319.476212	34.893662	12.2	-0.3	4.63	-3.3	10.77 B magnitudes B: - V: 10.77 I: - J: 9.69 H: 9.48 K: 9.38	F8III	Gaia DR3