Trumpler 4

(IC 2157; Collinder 80; OCL 465; FSR 0867; MWSC 722)

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UCC G186.3+01.2a

C1 C2 C3
N_50
r_50
0.93 0.62 AB 56 3.1

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) 91.207 24.07 -0.54 -3.01
Loktin & Popova (2017) 91.215 24.07 -0.172 -0.85
Bica et al. (2019) 91.2 24.077
Bossini et al. (2019) 91.183 24.091
Cantat-Gaudin et al. (2020) 91.183 24.091 0.448 0.959 -2.982
Dias et al. (2021) 91.186 24.084 0.442 0.966 -2.99
Jaehnig et al. (2021) 91.195 24.077 0.487 0.953 -2.981
Hunt & Reffert (2023) 91.201 24.087 0.474 0.978 -3.019
UCC 91.188 24.105 0.46 0.961 -3.033 -27.386

Probable duplicates and clusters in proximity

Cluster P (%) RA DEC plx pmRA pmDE Rv
OC 0305 89 91.188 24.097 0.468 0.968 -3.04

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=0.56, distance=2311.0, log_age=7.9
Loktin & Popova (2017) E(B-V)=0.55, Dmod=11.39, logt=7.81
Bossini et al. (2019) AV=1.51, Dist=11.91, logA=7.62, Fe/H=0.0
Cantat-Gaudin et al. (2020) AVNN=1.1, DMNN=11.53, AgeNN=8.18
Dias et al. (2021) Av=1.65, Dist=1885.0, logage=7.55, [Fe/H]=-0.1
Hunt & Reffert (2023) AV50=1.41, MOD50=11.42, logAge50=7.87


Last modified: 2024-03-04