The yellow hypergiant HR 5171 A: Resolving a massive interacting binary in the common envelope phase

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Volume 563 (March 2014)

A&A, 563 (2014) A71

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Table A.1

Observations log of V382 Car and HR 5171 A.

Observation			Projected baseline¹		Mode	DIT²	CT³	Seeing	Object

Date	Time	Triplet	B(m)	PA (°)		(s)	(ms)	(′′)

2012-03-08	03:03:47	K0-A1-G1	128.7/73.9/81.7	−132.1/84.0/−164.4	LR-K-F⁴	0.05	4.5	1.37	V382 Car
2012-03-08	04:10:17	K0-A1-G1	129.0/67.7/80.3	−152.0/60.4/−178.8	LR-K-F	0.05	6.6	0.90	HR 5171
2012-03-08	04:52:51	K0-A1-G1	124.2/79.1/77.4	−109.8/107.2/−147.8	LR-K-F	0.05	9.6	1.00	V382 Car
2012-03-08	05:31:29	K0-A1-G1	128.4/73.4/79.4	−134.1/80.2/−165.6	LR-K-F	0.05	9.5	1.01	HR 5171
2012-03-08	06:58:20	I1-A1-G1	99.9/79.7/35.6	−64.8/134.1/−111.1	LR-K-F	0.05	16.5	0.85	V382 Car
2012-03-08	07:46:53	I1-A1-G1	106.0/79.2/40.2	−88.8/110.1/−128.3	LR-K-F	0.05	17.2	1.02	HR 5171
2012-03-08	08:34:07	I1-A1-G1	92.0/78.1/28.4	−40.3/156.6/−93.0	LR-K-F	0.05	17.0	0.80	V382 Car
2012-03-08	09:20:49	I1-A1-G1	101.9/80.0/35.8	−67.3/130.7/−111.2	LR-K-F	0.05	22.1	0.99	HR 5171
2012-03-09	05:05:13	I1-A1-G1	105.9/79.5/41.1	−89.1/110.6/−129.8	MR-K-F	1.00	7.8	0.72	V382 Car
2012-03-09	05:28:39	I1-A1-G1	105.7/73.6/43.6	−118.5/80.8/−152.4	MR-K-F	1.00	6.4	0.81	HR 5171
2012-03-09	06:11:02	I1-A1-G1	102.7/80.0/37.9	−73.9/125.3/−118.0	MR-K-F	1.00	7.1	0.67	V382 Car
2012-03-09	06:38:46	I1-A1-G1	106.7/77.2/42.2	−103.0/96.2/−139.9	MR-K-F	1.00	6.9	0.69	HR 5171
2012-03-09	07:27:36	I1-A1-G1	97.3/79.2/33.3	−56.7/141.6/−105.2	MR-K-F	1.00	5.1	0.88	V382 Car
2012-03-09	07:50:38	I1-A1-G1	105.8/79.4/39.9	−87.0/111.8/−126.9	MR-K-F	1.00	6.7	1.04	HR 5171
2012-03-09	08:55:19	I1-A1-G1	103.1/80.0/37.0	−72.4/125.9/−115.1	MR-K-F	1.00	5.0	1.20	V382 Car
2012-03-09	08:34:23	I1-A1-G1	91.8/78.1/28.1	−39.4/157.3/−92.3	MR-K-F	1.00	6.7	1.05	HR 5171

Notes.

⁽¹⁾

Projected baseline length B and position angle PA.

⁽²⁾

Detector integration time.

⁽³⁾

Atmospheric coherence time.

⁽⁴⁾

LR-K-F: AMBER low-resolution mode (R = 30) in the K band, using the fringe tracker. MR-K-F: same with medium-resolution mode (R = 1500).

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