Table 3.
Characteristics of other Mira-type close binaries.
| o Ceti | L2 Pup | R Aqr | V Hya | W Aql | |
|---|---|---|---|---|---|
| M1 (M⊙) | ∼2 (1) | 0.659±0.043 (7) | 1.0±0.2 (10) |  (13) |
1.6±0.2 (16, 17) |
| M2 (M⊙) | ∼0.7 (1) | (1.14±1.52)×10−2 (7) | 0.7±0.2 (10) |  (13) |
1.09−1.04 (16) |
| Spec. typ. | M5-9IIIe+DA (2, 3) | M5IIIe+L/T (7, 8) | M7e+D (11) | C-N:6+A0 (14, 13) | S6/6e+ F8/G0 (18, 19) |
| a (au) | 70–95 (4, 5) | ≥1.96±0.16 (7) | 14.5±2 (10) |  (13) |
149−150 (16) |
| e | ∼0.16 (4) | Unknown | 0.45±0.01 (10) |  (13) |
0.91−0.98 (16) |
| Ṁ (M⊙ yr−1) | 2.5×10−7 (6) | 5×10−7 (9) | 3×10−6 (12) | 1.5×10−5 (15) | 3.0×10−6 (20) |
Notes. (1) Planesas et al. (2016); (2) Aitken (1923); (3) Sokoloski & Bildsten (2010); (4) Prieur et al. (2002); (5) Snaid et al. (2018); (6) De Beck et al. (2010); (7) Kervella et al. (2016); (8) Bidelman (1985); (9) Bedding et al. (2002); (10) Alcolea et al. (2023); (11) Merrill (1935); (12) Bujarrabal et al. (2021); (13) Planquart et al. (2024a); (14) De Mello et al. (2009); (15) Knapp et al. (1997); (16) Danilovich et al. (2024); (17) De Beck & Olofsson (2020); (18) Keenan & Boeshaar (1980); (19) Danilovich et al. (2015); (20) Ramstedt et al. (2017).
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