Investigating episodic mass loss in evolved massive stars - III. Spectroscopy of dusty massive stars in three northern galaxies

Home

All issues

Volume 698 (May 2025)

A&A, 698 (2025) A279

Full HTML

Open Access

Table A.2

OSIRIS observations.

Galaxy	Field or Target ID	R.A. (J2000)	Dec. (J2000)	UT Date^(a)	MJD^(b)	Mode^(c)	T_exp (s)	Airmass^(d)	Seeing (″)
NGC 6822	A	19:44:54.07	−14:50:36.3	29 Jun 2020	59029.17	PRE	1 × 15	1.55	1.4
NGC 6822	B	19:44:53.67	−14:44:55.1	29 Jun 2020	59029.18	PRE	1 × 15	1.57	1.3
IC 10	A	00:20:05.19	59:18:46.8	29 Jun 2020	59029.18	PRE	1 × 15	1.32	1.4
NGC 6822	A	19:44:54.07	−14:50:36.3	15 Aug 2020	59076.94	MOS	2 × 1350	1.40	0.5
NGC 6822	A	19:44:54.07	−14:50:36.3	15 Aug 2020	59076.97	MOS	2 × 1350	1.38	0.6
IC 10	A	00:20:05.19	59:18:46.8	16 Aug 2020	59077.10	MOS	2 × 1350	1.20	0.7
IC 10	A	00:20:05.19	59:18:46.8	16 Aug 2020	59077.13	MOS	2 × 1350	1.17	0.7
NGC 6822	B	19:44:53.67	−14:44:55.1	16 Aug 2020	59077.93	MOS	2 × 1350	1.41	0.8
NGC 6822	B	19:44:53.67	−14:44:55.1	16 Aug 2020	59077.96	MOS	2 × 1350	1.38	0.8
NGC 6822	106	19:45:11.69	−14:50:48.5	3 Aug 2022	59794.00	LSS	3 × 1200	1.38	0.8
IC 1613	23465	01:04:17.83	02:13:24.7	6 Aug 2022	59797.15	LSS	3 × 1000	1.19	0.9
IC 1613	d2	01:04:22.33	02:07:28.5	7 Aug 2022	59798.18	LSS	3 × 1200	1.13	0.8
IC 10	d1	00:19:33.29	59:20:30.8	19 Aug 2022	59810.97	LSS	3 × 1200	1.56	0.9
IC 10	35694	00:20:58.17	59:21:34.4	24 Aug 2022	59815.13	LSS	3 × 1200	1.16	0.9
IC 10	d2	00:19:58.81	59:19:53.9	24 Aug 2022	59815.02	LSS	3 × 1200	1.33	0.8

Notes. ^(a)UT date at the start of the observations. ^(b)MJD at the start of the OB. ^(c)PRE, MOS, and LSS correspond to the pre-imaging, multi-object spectroscopy, and long-slit modes. ^(d)Mean value of the first and last exposure (except for PRE mode).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.