Czernik 20

(OCL 427; MWSC 508)

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UCC G168.2+01.4
C3
N_50
r_50
BB 102 3.2

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 80.025 39.467 – – – –
Dias et al. (2002) 80.133 39.547 – -0.67 -3.3 -29.97
Kharchenko et al. (2012) 80.115 39.54 – -3.76 -1.12 –
Loktin & Popova (2017) 80.13 39.547 – -0.67 -3.3 -29.97
Bica et al. (2019) 80.055 39.573 – – – –
Cantat-Gaudin et al. (2020) 80.129 39.545 0.264 0.619 -1.583 –
Donor et al. (2020) 80.115 39.54 – 0.58 -1.56 31.4
Dias et al. (2021) 80.136 39.542 0.268 0.612 -1.576 –
Hunt & Reffert (2023) 80.133 39.544 0.286 0.543 -1.59 30.945
Cavallo et al. (2024) 80.124 39.544 0.285 – – –
Hunt & Reffert (2024) 80.133 39.544 0.286 0.543 -1.59 30.945
Hu & Soubiran (2025) 80.124 39.544 – – – –
UCC 80.12 39.536 0.275 0.564 -1.591 31.076

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Estimated members

Czernik 20 UCC
Czernik 20 HUNT23
Czernik 20 CANTAT20

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Fundamental parameters

Reference Values
Dambis (1999) E_B-V_=0.533, DM0=12.76, log_age_=7.0
Dias et al. (2002) E(B-V)=0.422, Dist=3370.0, Age=7.173
Kharchenko et al. (2012) e_bv=0.6, distance=2000, log_age=9.19
Loktin & Popova (2017) E(B-V)=0.418, Dmod=12.355, logt=7.156
Cantat-Gaudin et al. (2020) AVNN=1.49, DMNN=12.71, AgeNN=9.22
Donor et al. (2020) Fe/H=-0.16
Dias et al. (2021) Av=1.858, Dist=3421, logage=9.17, [Fe/H]=-0.113
Hunt & Reffert (2023) AV50=1.471, diffAV50=0.581, MOD50=12.647, logAge50=9.279
Cavallo et al. (2024) AV50=2.1, dMod50=12.78, logAge50=9.1, [Fe/H]50=-0.51
Hunt & Reffert (2024) MassJ=426.036
Hu & Soubiran (2025) MA22=-0.22, MA23f=-0.42, MA23g=-0.27, MZ23=-0.53, MK24=-0.27, MF24=-0.39

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
Teutsch 88 91.2 80.123 39.54 0.287 0.533 -1.583 31.259
NGC 1857 6.9 80.03 39.332 0.335 0.481 -1.375 -0.301