Table 2 The center’s coordinates of King 18.
From: A deep investigation of the poorly studied open cluster King 18 using CCD VRI, Gaia DR3 and 2MASS
Name | \(\alpha \) | \(\delta \) | \(\mu _{\alpha }cos\delta \) | \(\mu _{\delta }\) | \({\varpi }\) | l | b |
|---|---|---|---|---|---|---|---|
Unit | Degrees | Degrees | mas \(\hbox {year}^{-1}\) | mas \(\hbox {year}^{-1}\) | mas | Degrees | Degrees |
King 18 | 343.044 ± 0.048 | 58.289 ± 0.032 | -2.603 ± 0.018 | -2.106 ± 0.013 | 0.324 ± 0.040 | \({107.780}^{\circ }\) | -\({1.030}^{\circ }\) |