NGC 457

(MWSC 114; FoF 50)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
1.0 1.0 1.0 1.0 1.0
C3
N_50
r_50
AA 751 4.6
Summary

NGC 457 is a very rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.

This object shares a very small percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 19.896 58.287 – – – –
Dias et al. (2002) 19.896 58.287 – -2.08 -0.46 -29.79
Chen et al. (2003) 19.827 58.273 – -1.56 -2.09 -34.0
Kharchenko et al. (2003) 19.92 58.27 – -1.02 -1.7 –
Kharchenko et al. (2005) 19.89 58.3 – -1.35 -1.49 -31.61
Piskunov et al. (2007) 19.889 58.3 – – – –
Kharchenko et al. (2007) 19.89 58.29 – 0.26 – -31.4
Piskunov et al. (2008) 19.889 58.3 – – – –
Kharchenko et al. (2012) 19.905 58.28 – -1.92 -2.19 -32.69
Kharchenko et al. (2013) 19.905 58.28 – -1.92 -2.19 -32.7
Kharchenko et al. (2016) 19.894 58.277 – – – –
Loktin & Popova (2017) 19.89 58.287 – -2.264 -2.552 -32.7
Cantat-Gaudin et al. (2018) 19.887 58.278 0.318 -1.586 -0.661 –
Dias et al. (2019) 19.896 58.287 0.297 -1.578 -0.651 79.484
Liu & Pang (2019) 19.914 58.271 0.314 -1.587 -0.632 –
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
Rain et al. (2021) 19.887 58.278 0.318 -1.586 -0.661 –
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 –
Just et al. (2023) 19.894 58.277 – – – –
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 – – –
Celli et al. (2024) 19.887 58.278 – – – –
Hunt & Reffert (2024) 19.893 58.276 0.327 -1.592 -0.733 -41.494
Zhang et al. (2024) 19.893 58.276 – – – –
Almeida et al. (2025) 19.855 58.297 – – – –
           
UCC 19.895 58.274 0.323 -1.594 -0.731 -62.92
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

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
Dias et al. (2002) E(B-V)=0.472, Dist=2429.0, Age=7.324
Chen et al. (2003) HDis=2429, Age=0.02
Kharchenko et al. (2003) E(B-V)=0.47, Dist=2439
Kharchenko et al. (2005) E(B-V)=0.47, Dist=2429, logt=7.38
Piskunov et al. (2007) E(B-V)=0.47, Dist=2429, logt=7.38, logM=2.729
Piskunov et al. (2008) E(B-V)=0.47, Dist=2429, logt=7.38, logM=3.478, logMA=3.299
Kharchenko et al. (2012) E(B-V)=0.4, d=2400.0, logt=7.38
Kharchenko et al. (2013) E(B-V)=0.4, d=2400.0, logt=7.38
Kharchenko et al. (2016) E(B-V)=0.4, d=2400.0, logt=7.38
Loktin & Popova (2017) E(B-V)=0.468, Dist=2443, logt=7.324
Cantat-Gaudin et al. (2018) dmode=2882.7
Dias et al. (2019) E(B-V)=0.37, Dist=2271, logAge=7.431, Z=0.003
Liu & Pang (2019) Age=0.007, Z=0.5
Cantat-Gaudin et al. (2020) AVNN=1.42, DistPc=2749.0, AgeNN=7.32
Dias et al. (2021) Av=1.612, Dist=2540, logage=7.373, [Fe/H]=-0.034
Rain et al. (2021) E(B-V)=0.47, Dist=2882.7, log(Age)=7.32, NBSS=0
Jaehnig et al. (2021) dmode=2.856
He et al. (2022) A0=1.25, logAge=7.55
Just et al. (2023) logt=7.38, logmt=2.418
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
Celli et al. (2024) Age=20.9, Mc=2938.2
Hunt & Reffert (2024) MassJ=5169.59, MassTot=5475.49
Zhang et al. (2024) [Fe/H]ANN=-0.2606, [Fe/H]MCMC=-0.2503
Almeida et al. (2025) AV=1.612, Dist=2540, logAge=7.373, MassRk=1765.4

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0236 3.3 19.91 58.28 0.29 -1.62 -0.72 – 0.0