Table 1.
OBA spectral standards from Gray & Corbally (2009) and Sana et al. (in prep.).
| Classification | Identifier | vrad [km s−1] | Additional information | References |
|---|---|---|---|---|
| O7V | 15 Mon | 22.0 | Oe star, SB2 (O7Ve + O9.5n) | Gies et al. (1993) |
| O7.5Vz† | HD 152590 | 0.0 | Eclipsing binary, SB2 | Sota et al. (2014), Sana et al. (in prep.) |
| O8V† | HD 97848 | −7.0 | − | Walborn (1982), Sota et al. (2014), Sana et al. (in prep.) |
| O8.5V | HD 46149 | 45.9 | SB2 (O8.5V + B0-1V) | Mahy et al. (2009), Sana et al. (in prep.) |
| O9V | 10 Lac | −10.1 | − | Sota et al. (2011) |
| O9.5V† | HD 46202 | 53.0 | Sota et al. (2011), Sana et al. (in prep.) | |
| B0.2V† | τ Sco | 2.0 | Magnetic star | Donati et al. (2006) |
| B1V† | ω Sco | −4.4 | Variable star of β Cep type | Telting & Schrijvers (1998), Sana et al. (in prep.) |
| B2.5V(n)† | 22 Sco | 0.0 | − | Bragança et al. (2012), Sana et al. (in prep.) |
| B3V | η Aur | 7.3 | − | Morgan & Keenan (1973) |
| B5V | HD 36936 | 18.7 | − | Schild & Chaffee (1971) |
| B7V | HR 1029 | −1.5 | Pulsating variable star | Grenier et al. (1999), Szewczuk & Daszyńska-Daszkiewicz (2015) |
| B9V | HR 749A | 9.7 | − | Gray & Corbally (2009) |
| A0Va | α Lyr | −20.6 | Variable star of δ Sct type | Gray et al. (2003), Böhm et al. (2012) |
| A3V | β Leo | −0.2 | Variable star of δ Sct type | van Belle & von Braun (2009), Bartolini et al. (1981) |
| A7V | HR 3974 | −11.4 | Variable star of δ Sct type | Gray et al. (2003), Rodriguez et al. (1991) |
| A0 Ia | HR 1040 | −6.2 | Evolved supergiant star | Bouw (1981), Gray & Garrison (1987) |
| A0 Ib | η Leo | 1.4 | − | Cowley et al. (1969), Lobel et al. (1992) |
| A0 III | α Dra | −13.0 | SB1 | Cowley et al. (1969), Levato (1972), Bischoff et al. (2017) |
Notes. The radial velocities (Col. 3) and additional information (Col. 4) are taken from references indicated in Col. 5. Stars marked with a dagger are listed in Sana et al. (in prep.). The top part of the table contains MS standard stars (see Sect. 4.1), and the bottom part lists giant and supergiant standards (see Sect. 4.2).
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