Table 2.
Parameters of the best sinusoidal fits of Gaia epoch photometry for known binary systems and newly discovered variables.
| PN | A (mag) | T (days) | ϕ | c |
|---|---|---|---|---|
| Known binaries | ||||
| Abell 41 | 0.142 | 0.1132(a) | 3.833 | 16.261 |
| ETHOS 1 | 0.754 | 0.5351(b,c) | 1.668 | 17.234 |
| HFG 1 | 0.589 | 0.5817(d) | 2.607 | 13.896 |
| PHR J1040-5417 | 0.516 | 0.3347(c,e) | 2.154 | 16.669 |
| New binary candidates | ||||
| Cr 1 | 0.355 | 0.3569 | 3.457 | 17.137 |
| Kn 124 | 0.336 | 0.3492 | 5.628 | 17.397 |
| KTC 1 | 0.257 | 1.3290 | 4.775 | 17.366 |
| Pa 48 | 0.427 | 1.1511 | 4.792 | 14.905 |
Notes. See Eq. (9) for definitions. T ≡ 1/f.
Matches one possible model from Bruch et al. (2001); later work by Jones et al. (2010) determined that the period is in fact twice this value.
Matches Munday et al. (2020).
Matches Exter et al. (2005).
Matches Hillwig et al. (2017).
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