NGC 1857

(Melotte 32; Collinder 61; OCL 428; FSR 0755; MWSC 505)

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UCC G168.4+01.2

C1 C2 C3
N_50
r_50
1.0 0.85 AA 294 4.6

Search object in NASA/SAO ADS | Simbad

Position in UCC and published works (not exhaustive)

Reference RA DEC plx pmRA pmDE Rv
Kharchenko et al. (2012) 80.014 39.29 -4.73 -0.55
Loktin & Popova (2017) 80.025 39.343 -1.065 -0.21
Bica et al. (2019) 80.029 39.34
Cantat-Gaudin et al. (2020) 80.031 39.336 0.32 0.553 -1.31
Donor et al. (2020) 80.014 39.29 0.75 -1.2 1.3
Dias et al. (2021) 80.032 39.337 0.319 0.565 -1.31
Hunt & Reffert (2023) 80.029 39.329 0.331 0.47 -1.384 -3.071
UCC 80.031 39.332 0.337 0.471 -1.379 -0.301

Search coordinates in CDS | Simbad

Plots for selected probable members

CLUSTER

Explore data in Colab

Fundamental parameters in literature (not exhaustive)

Reference Fundamental parameters
Kharchenko et al. (2012) e_bv=0.5, distance=3299.0, log_age=8.67
Loktin & Popova (2017) E(B-V)=0.28, Dmod=12.73, logt=8.76
Cantat-Gaudin et al. (2020) AVNN=1.38, DMNN=12.31, AgeNN=8.4
Donor et al. (2020) Fe/H=-0.14
Dias et al. (2021) Av=1.7, Dist=2428.0, logage=8.43, [Fe/H]=-0.2
Hunt & Reffert (2023) AV50=1.27, MOD50=12.2, logAge50=8.32


Last modified: 2024-05-11