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Table 4
Stellar parameters.
| Parameter | Unit | HD 85628 A | HD 85628 B | Reference |
|---|---|---|---|---|
| α(ICRS)(1) | – | 147.58006673040 | 147.57796550484 | Gaia DR2 |
| δ(ICRS)(1) | – | −66.11392534234 | −66.11477795490 | Gaia DR2 |
| Parallax ϖ | mas | 5.8297 ± 0.0318 | 5.9508 ± 0.0366 | Gaia DR2 |
| Spec. type | – | A3V(2) | ...(3) | Houk & Cowley (1975) |
| Dist. | pc | 171.54 ± 0.94 | 168.04 ± 1.03 | 1/ϖ (Gaia DR2) |
| Proper motion α μα | mas yr−1 | 6.051 ± 0.055 | 5.856 ± 0.066 | Gaia DR2 |
| Proper motion δ μδ | mas yr−1 | −15.398 ± 0.051 | −13.252 ± 0.060 | Gaia DR2 |
| G | mag | 8.1740 | 14.0490 | Gaia DR2 |
| Bp | mag | 8.2832 | 13.6699 | Gaia DR2 |
| Rp | mag | 8.0285 | 12.8495 | Gaia DR2 |
| BT | mag | 8.442 ± 0.009 | ... | ESA (1997) |
| VT | mag | 8.222 ± 0.010 | ... | ESA (1997) |
| V | mag | 8.19 ± 0.01 | ... | ESA (1997) |
| B−V | mag | 0.200 ± 0.013 | ... | ESA (1997) |
| J | mag | 7.837 ± 0.021 | ... | Skrutskie et al. (2006) |
| H | mag | 7.785 ± 0.053 | ... | Skrutskie et al. (2006) |
| Ks | mag | 7.750 ± 0.023 | ... | Skrutskie et al. (2006) |
| W1 | mag | 7.646 ± 0.024 | ... | Cutri et al. (2012)(4) |
| W2 | mag | 7.690 ± 0.020 | ... | Cutri et al. (2012)(4) |
| W3 | mag | 7.706 ± 0.016 | ... | Cutri et al. (2012)(4) |
| W4 | mag | 7.619 ± 0.074 | ... | Cutri et al. (2012)(4) |
Notes. (1) Position epoch is 2015.5 (Gaia DR2). (2)Our estimated Teff is more consistent with A7V type. (3)Absolute G magnitude consistent with K7-M0 dwarf, but no spectral information available. (4) For further information on WISE photometry Cutri et al. (2012), see Wright et al. (2010).
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