Interferometric view of the circumstellar envelopes of northern FU Orionis-type stars

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Table 1

Observed targets and log of the observations.

Target	other IDs	RA (J2000)	Dec (J2000)	D	Telescope	Date	Beam	Merged beam	PA
		[h:m:s]	[°:′:′′]	[pc]			[arcsec]	[arcsec]	[deg]

V1057 Cyg	HBC 300	20:58:53.73	44:15:28.5	600	PdBI	28 March, 2 April 2012	2.7 × 2.2	2.8 × 2.3	95
					30 m	19–22 June 2012	23.5	2.8 × 2.3	95
V1515 Cyg	HBC 692	20:23:48.02	42:12:25.8	1000	PdBI	28 March, 2 April 2012	2.7 × 2.2	2.8 × 2.3	95
					30 m	20–22 June 2012	23.5	2.8 × 2.3	95
V2492 Cyg	PTF 10nvg	20:51:26.23	44:05:23.9	550	PdBI	28 March, 2 April 2012	2.8 × 2.2	2.8 × 2.3	95
					30 m	20–22 June 2012	23.5	2.8 × 2.3	95
V2493 Cyg	HBC 722	20:58:17.03	43:53:43.4	550	PdBI	28 March, 2 April 2012	2.7 × 2.2	2.8 × 2.3	95
					30 m	20–22 June 2012	23.5	2.8 × 2.3	95
V1735 Cyg	Elias 1-12	21:47:20.66	47:32:03.6	850	PdBI	5 Apr. 2014	2.4 × 2.2	2.4 × 2.2	29.8
					30 m	25 June 2014	23.6	2.4 × 2.2	29.8
V733 Cep	Persson’s Star	22:53:33.26	62:32:23.6	900	PdBI	4, 18 Apr. 2014	2.4 × 2.3	2.5 × 2.3	43.6
					30 m	26 June 2014	23.6	2.5 × 2.3	43.6
V710 Cas	RNO 1B/C	00:36:46.30	63:28:54.1	800	PdBI	6–7, 17 Apr. 2014	2.5 × 2.2	2.5 × 2.4	69.6
					30 m	27 June 2014	23.6	2.5 × 2.4	69.6

Notes. The columns are: (1), (2) target name and alternative name; (3), (4) equatorial coordinates of the optical position of the target; (5) distance; (6) telescope; (7) observing dates; (8) single-dish or synthetic beam HPBW; (9) synthetic beam HPBW of the merged observations; (10) position angle of the synthetic beam of the merged observations.

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