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Table 1

Main identifiers, coordinates, optical and infrared magnitudes, and proper motion of K2-141.

Parameter Value Source
Main identifiers
EPIC 246393474 EPIC
TYC 5244-714-1 EPIC
UCAC 445-136683 EPIC
2MASS 23233996-0111215 EPIC

Equatorial coordinates
α(J2000.0) 23h23m39.971s EPIC
δ(J2000.0) −01°11′21.39″ EPIC

Magnitude
V T 11.532 ± 0.156 Tycho
V J 11.389 ± 0.148 Calc.
IC 9.967 ± 0.030 DENIS
J 9.086 ± 0.021 2MASS
H 8.524 ± 0.053 2MASS
Ks 8.401 ± 0.023 2MASS
W1 8.311 ± 0.024 WISE
W2 8.391 ± 0.020 WISE
W3 8.311 ± 0.023 WISE
W4 7.930 ± 0.223 WISE

Proper motions and parallax
μα cosδ (mas yr−1) 113.179 ± 2.043 Gaia
μδ (mas yr−1) 24.272 ± 1.209 Gaia
Parallax (mas) 17.01 ± 0.81 Gaia

Notes. Values of fields marked with EPIC are taken from the Ecliptic Plane Input Catalog available at http://archive. stsci.edu/k2/epic/search.php. Values marked with Tycho, DENIS, 2MASS, WISE, and Gaia are from Høg et al. (2000), DENIS Consortium (2005), Cutri et al. (2003), Cutri et al. (2013), and Fabricius et al. (2016), respectively. The Jonson V -band magnitude (V J ) has been calculated from the Tycho V T and 2MASS H magnitudes using Eric Mamajek’s transformation equation available at https://doi.org/10.6084/m9.figshare.1291187.v1

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