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Table 1
Main identifiers, coordinates, parallax, and optical and infrared magnitudes of HD 219666.
| Parameter | Value | Source |
|---|---|---|
| HD | 219666 | |
| TIC ID | 266980320 | TIC |
| TOI ID | 118 | TESS Alerts |
| Gaia DR2 ID | 6492940453524576128 | Gaia DR2a |
| RA (J2000) | 23h 18m 13.630s | Gaia DR2a |
| Dec (J2000) | −56° 54′ 14.036′′ | Gaia DR2a |
| μRA (mas yr−1) | 313.918 ± 0.039 | Gaia DR2a |
| μDec (mas yr−1) | −20.177 ± 0.043 | Gaia DR2a |
| π (mas) | 10.590 ± 0.028 | Gaia DR2a |
| BT | 10.785 ± 0.027 | Tycho-2b |
| VT | 9.897 ± 0.018 | Tycho-2b |
| G | 9.6496 ± 0.0002 | Gaia DR2a |
| GBP | 10.0349 ± 0.0009 | Gaia DR2a |
| GRP | 9.1331 ± 0.0008 | Gaia DR2a |
| J | 8.557 ± 0.020 | 2MASSc |
| H | 8.254 ± 0.042 | 2MASSc |
| Ks | 8.158 ± 0.033 | 2MASSc |
| W1(3.35 μm) | 8.080 ± 0.023 | WISEd |
| W2(4.6 μm) | 8.138 ± 0.020 | WISEd |
| W3(11.6 μm) | 8.100 ± 0.021 | WISEd |
| W4(22.1 μm) | 8.250 ± 0.288 | WISEd |
Notes. (a) Gaia Collaborations (2018). (b)Høg et al. (2000). (c)Cutri et al. (2003). (d)Cutri et al. (2013).
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