NGC 457

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UCC G126.6-04.3a
C1 C2 C3
N_50
r_50
1.0 1.0 AA 592 4.5

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 19.896 58.287 – – – –
Chen et al. (2003) 19.827 58.273 – -1.56 -2.09 -34.0
Kharchenko et al. (2012) 19.905 58.28 – -1.92 -2.19 –
Loktin & Popova (2017) 19.89 58.287 – -2.264 -2.552 -32.7
Cantat-Gaudin et al. (2020) 19.887 58.278 0.318 -1.586 -0.661 –
Dias et al. (2021) 19.855 58.297 0.318 -1.598 -0.648 -4.64
Jaehnig et al. (2021) 19.897 58.274 0.345 -1.58 -0.654 –
He et al. (2022) 19.908 58.35 1.244 -1.699 -0.444 –
Hunt & Reffert (2023) 19.893 58.276 0.327 -1.592 -0.733 -41.494
Cavallo et al. (2024) 19.893 58.274 0.327 – – –
UCC 19.895 58.273 0.336 -1.587 -0.738 -50.307

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Estimated members

NGC 457 UCC
NGC 457 HUNT23
NGC 457 CANTAT20

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Fundamental parameters

Reference Values
Dambis (1999) E_B-V_=0.505, DM0=11.92, log_age_=7.3
Chen et al. (2003) HDis=2429.0, Age=0.02
Kharchenko et al. (2012) e_bv=0.4, distance=2400, log_age=7.38
Loktin & Popova (2017) E(B-V)=0.468, Dmod=11.94, logt=7.324
Cantat-Gaudin et al. (2020) AVNN=1.42, DMNN=12.2, AgeNN=7.32
Dias et al. (2021) Av=1.612, Dist=2540, logage=7.373, [Fe/H]=-0.034
He et al. (2022) A0=1.25, logAge=7.55
Hunt & Reffert (2023) AV50=1.454, diffAV50=0.471, MOD50=12.23, logAge50=7.357
Cavallo et al. (2024) AV50=1.59, dMod50=12.43, logAge50=7.22, [Fe/H]50=0.17

Probable duplicates

Cluster P (%) RA DEC Plx pmRA pmDE Rv
OC 0236 48 19.89 58.28 0.28 -1.618 -0.749 –


Last modified: 2025-01-31