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

\({107.780}^{\circ }\)

-\({1.030}^{\circ }\)