Table 1
Our sample of Galactic RV Tauri stars.
Star | RA | Dec | V | S. type | Teff | Log g | [Fe/H] | E(B−V) | Ref. |
(J2000) | (J2000) | (mag) | (K) | (dex) | (mag) | ||||
|
|||||||||
DY Ori | 06:06:14.9 | +13:54:19.1 | 11.29 | G0I | 6000 | 1.5 | −2.0 | 1.1 | b, c, e |
EP Lyr | 19:18:19.5 | +27:51:03.2 | 10.40 | A−G | 6200 | 1.2 | −1.5 | 0.5 | c,e |
HP Lyr | 19:21:39.1 | +39:56:08.1 | 10.40 | A6 | 6300 | 1.0 | −1.0 | 0.1 | b |
IRAS 17038−4815 | 17:07:36.6 | −48:19:08.6 | 10.55 | G2p | 4750 | 0.5 | −1.5 | 0.2 | d, e |
IRAS 09144−4933 | 09:16:09.6 | −49:46:12.2 | 11.10 | G0 | 5750 | 0.5 | −0.3 | 2.2 | d, e |
TW Cam | 04:20:48.1 | +57:26:26.5 | 8.98 | G3I | 4800 | 0.0 | −0.5 | 0.4 | a, e |
Notes. Columns 2 and 3 display the coordinates. Columns 4 and 5 are the V-band magnitude and spectral type, respectively. The effective temperatures, surface gravity and metallicity obtained from literature (see references) displayed in Cols. 6, 7 and 8, respectively. Column 9 lists the amount of extinction towards each star. The references for each target are listed in Col. 10.
Reference. a: Giridhar et al. (2000); b: Giridhar et al. (2005); c: Gonzalez et al. (1997); d: Maas et al. (2005); e: De Ruyter et al. (2006).
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