Collinder 143

(Collinder 142; NGC 2384; MWSC 1216; OCL 618; ESO 559 09)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.51 0.35 0.75 1.0 1.0
C3
N_50
r_50
AB 52 6.4
Summary

Collinder 143 is a moderately populated, loose object of 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 large percentage of members with 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 111.292 -21.022 – – – –
Dias et al. (2002) 111.292 -21.022 – -1.29 1.37 53.25
Kharchenko et al. (2003) 111.3 -21.02 – -5.43 3.22 –
Kharchenko et al. (2005) 111.28 -21.02 – -5.89 2.86 49.54
Kharchenko et al. (2007) 111.28 -21.02 – 0.13 – 49.54
Piskunov et al. (2008) 111.28 -21.016 – – – –
Kharchenko et al. (2013) 111.285 -21.02 – -6.44 3.29 49.5
Kharchenko et al. (2016) 111.279 -21.018 – – – –
Loktin & Popova (2017) 111.285 -21.022 – -5.137 1.854 49.5
Bica et al. (2019) 111.289 -21.012 – – – –
Dias et al. (2021) 111.291 -21.021 0.33 -2.303 3.118 –
Jaehnig et al. (2021) 111.316 -20.987 0.364 -2.292 3.131 –
Just et al. (2023) 111.279 -21.018 – – – –
Hunt & Reffert (2023) 111.287 -21.022 0.341 -2.314 3.109 26.354
Cavallo et al. (2024) 111.346 -20.995 0.342 – – –
Hunt & Reffert (2024) 111.287 -21.022 0.341 -2.314 3.109 26.354
Almeida et al. (2025) 111.291 -21.021 – – – –
           
UCC 111.309 -21.013 0.342 -2.31 3.12 26.347
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Collinder 143 UCC
Collinder 143 HUNT23

Explore data in Colab

Fundamental parameters

Reference Values
Dambis (1999) E_B-V_=0.277, DM0=12.5, log_age_=6.8
Dias et al. (2002) E(B-V)=0.31, Dist=3070.0, Age=7.15
Kharchenko et al. (2003) E(B-V)=0.21, Dist=2127
Kharchenko et al. (2005) E(B-V)=0.26, Dist=2116, logt=7.13
Piskunov et al. (2008) E(B-V)=0.26, Dist=2116, logt=7.13, logMA=2.693
Kharchenko et al. (2013) E(B-V)=0.396, d=2074.0, logt=7.13
Kharchenko et al. (2016) E(B-V)=0.396, d=2074.0, logt=7.13
Loktin & Popova (2017) E(B-V)=0.251, Dist=2089, logt=6.931
Dias et al. (2021) Av=0.976, Dist=2494, logage=7.318, [Fe/H]=-0.147
Jaehnig et al. (2021) dmode=2.781
Just et al. (2023) logt=7.13, logmt=2.469
Hunt & Reffert (2023) AV50=0.611, diffAV50=0.737, MOD50=12.451, logAge50=7.828
Cavallo et al. (2024) AV50=0.93, dMod50=12.09, logAge50=7.27, [Fe/H]50=-0.37
Hunt & Reffert (2024) MassJ=264.467, MassTot=276.880
Almeida et al. (2025) AV=0.976, Dist=2494, logAge=7.318, MassRk=204.6

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 224 76.9 111.38 -20.96 0.33 -2.3 3.12 26.35 0.11
LISC 1139 19.2 111.39 -20.82 0.34 -2.27 3.16 – 0.17