Investigating episodic mass loss in evolved massive stars - II. Physical properties of red supergiants at subsolar metallicity

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Volume 689 (September 2024)

A&A, 689 (2024) A46

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Table 1

Properties of the galaxies studied in this work.

Galaxy	RA (J2000)	Dec (J2000)	Distance (Mpc)	Z (Z_⊙)	υ_rad (km s⁻¹)	# M-RSG	# K-RSG
NGC 55	00:14:53.60	−39:11:47.9	1.87±0.02⁽¹⁾	0.27⁽²⁾	129 ± 2⁽³⁾	27	15
NGC 247	00:47:08.55	−20:45:37.4	3.03 ± 0.03⁽¹⁾	0.40⁽⁴⁾	156⁽⁵⁾	14	2
NGC 253	00:47:33.12	−25:17:17.6	3.40 ± 0.06⁽⁶⁾	0.72⁽⁷⁾	259⁽⁸⁾	11	1
NGC 300	00:54:53.48	−37:41:03.8	1.97 ± 0.06⁽¹⁾	0.41⁽⁹⁾	146 ± 2⁽³⁾	39	7
NGC 1313	03:18:16.05	−66:29:53.7	4.61 ± 0.17⁽¹⁰⁾	0.35⁽¹¹⁾	470⁽¹²⁾	0	1
NGC 3109	10:03:06.88	−26:09:34.5	1.27 ± 0.03⁽¹⁾	0.21 ⁽¹³⁾	403 ± 2⁽³⁾	0	1
Sextans A	10:11:00.80	−04:41:34.0	1.34 ± 0.02⁽¹⁴⁾	0.06⁽¹⁵⁾	324 ± 2⁽³⁾	0	1
M83	13:37:00.95	−29:51:55.5	4.90 ± 0.20⁽¹⁶⁾	1.58⁽¹⁷⁾	519⁽⁸⁾	0	1
NGC 7793	23:57:49.83	−32:35:27.7	3.47 ± 0.04⁽¹⁾	0.42⁽¹⁸⁾	227⁽⁸⁾	8	¹

Notes. ⁽¹⁾Zgirski et al. (2021), ⁽²⁾Hartoog et al. (2012), ⁽³⁾McConnachie (2012), ⁽⁴⁾Davidge (2021), ⁽⁵⁾Tully et al. (2016), ⁽⁶⁾Madore & Freedman (2020), ⁽⁷⁾Spinoglio et al. (2022), ⁽⁸⁾Meyer et al. (2004), ⁽⁹⁾Kudritzki et al. (2008), ⁽¹⁰⁾Qing et al. (2015), ⁽¹¹⁾Hadfield & Crowther (2007), ⁽¹²⁾Koribalski et al. (2004), ⁽¹³⁾Hosek et al. (2014), ⁽¹⁴⁾Tammann et al. (2011), ⁽¹⁵⁾Kniazev et al. (2005), ⁽¹⁶⁾Bresolin et al. (2016), ⁽¹⁷⁾Hernandez et al. (2019), ⁽¹⁸⁾Della Bruna et al. (2021).

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