Dolidze 32

(MWSC 2972)

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0.84 UTI
0.8
CN
1.0
Cdens
1.0
CC3
0.7
Clit
1.0
Cdup
Radius (P>50% members) 5.9 [arcmin]
  • CN 0.8 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.7 Moderately studied
  • Cdup 1.0 Unique

Overview

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Dolidze 32 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, very young cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is moderately studied in the literature.
Relatively close High extinction Massive Near-solar metallicity Very young

Almeida et al. (2025)
Mass determination: good fit. Isochrone match: intermediate fit.

Cavallo et al. (2024)
Gold sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 280.247 -4.068 0.468 -0.658 -2.108 21.815
Almeida et al. 2025 280.266 -4.055 – – – –
Hunt & Reffert 2024 280.243 -4.079 0.468 -0.629 -2.15 13.627
Cavallo et al. 2024 280.235 -4.087 0.468 – – –
Hunt & Reffert 2023 280.243 -4.079 0.468 -0.629 -2.15 13.627
Dias et al. 2021 280.266 -4.055 0.467 -0.695 -2.025 –
Cantat-Gaudin et al. 2020 280.26 -4.054 0.464 -0.705 -2.027 –
Cantat-Gaudin & Anders 2020 280.26 -4.054 0.464 -0.705 -2.027 –
Cantat-Gaudin et al. 2018 280.26 -4.054 0.464 -0.705 -2.027 –
Kharchenko et al. 2016 280.298 -4.037 – – – –
Dias et al. 2014 280.271 -4.081 – -0.67 -1.75 14.0
Kharchenko et al. 2013 280.305 -4.035 – -0.25 -3.6 14.0
Dias et al. 2002 280.271 -4.081 – -0.67 -1.75 14.0

💡 Note: The UCC values are estimated from its identified members.

Reference Year Dist [kpc] Av [mag] DAv [mag] Age [Myr] [Fe/H] [dex] Mass [Msun] Bfr BSS
Almeida et al. 2025 1.99 3.07 – 13 – 287 – –
Hunt & Reffert 2024 – – – – – 3428* – –
Cavallo et al. 2024 1.98 3.65 – 35 -0.110 – – –
Hunt & Reffert 2023 2.00 3.35 2.41 26 – – – –
Dias et al. 2021 1.99 3.07 – 13 0.035 – – –
Cantat-Gaudin et al. 2020 2.09 3.00 – 102 – – – –
Cantat-Gaudin & Anders 2020 2.03 – – – – – – –
Cantat-Gaudin et al. 2018 2.03 – – – – – – –
Kharchenko et al. 2016 1.38 4.52 – 1 – – – –
Kharchenko et al. 2013 1.38 4.52 – 1 – – – –
Dias et al. 2002 1.38 4.52 – 1 – – – –

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Visualization

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