Dolidze 3

(MWSC 3292)

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0.92 UTI
0.63
CN
0.97
Cdens
1.0
CC3
1.0
Clit
1.0
Cdup
Radius (P>50% members) 6.7 [arcmin]
  • CN 0.63 Moderately populated
  • Cdens 0.97 Very dense
  • CC3 1.0 Very high quality
  • Clit 1.0 Very well-studied
  • Cdup 1.0 Unique

Overview

â„šī¸
Dolidze 3 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster, but with a large variance across recent sources for the age, metallicity, and mass parameters (see Parameters). It is very well-studied in the literature.

Note: This object shares a moderate percentage of members with 3 later reported entries. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Very young

Almeida et al. (2025)
Mass determination: good fit. Isochrone match: good 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 – 303.82 36.833 0.493 -2.866 -5.633 -26.204
Li et al. 2025 303.803 36.832 0.496 -2.875 -5.613 –
Almeida et al. 2025 303.801 36.834 – – – –
Hunt & Reffert 2024 303.879 36.833 0.5 -2.836 -5.649 –
Celli et al. 2024 303.803 36.832 – – – –
Cavallo et al. 2024 303.859 36.846 0.499 – – –
Hunt & Reffert 2023 303.879 36.833 0.5 -2.836 -5.649 –
Almeida et al. 2023 303.813 36.842 – – – –
Just et al. 2023 303.849 36.812 – – – –
Dias et al. 2021 303.801 36.834 0.504 -2.879 -5.625 –
Cantat-Gaudin et al. 2020 303.803 36.832 0.496 -2.875 -5.613 –
Cantat-Gaudin & Anders 2020 303.803 36.832 0.496 -2.875 -5.613 –
Cantat-Gaudin et al. 2018 303.803 36.832 0.496 -2.875 -5.613 –
Loktin & Popova 2017 303.855 36.815 – -0.534 -1.001 –
Kharchenko et al. 2016 303.849 36.812 – – – –
Dias et al. 2014 303.871 36.863 – -1.42 -4.13 –
Kharchenko et al. 2013 303.855 36.815 – -2.82 -3.99 –
Dias et al. 2002 303.871 36.863 – -1.42 -4.13 –

💡 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
Li et al. 2025 1.58 2.21 – 12 -0.050 – – –
Almeida et al. 2025 1.91 2.25 – 8 – 294 – –
Hunt & Reffert 2024 – – – – – 327* – –
Celli et al. 2024 – – – 9 – 131 – –
Cavallo et al. 2024 1.85 2.15 – 15 0.310 – – –
Hunt & Reffert 2023 1.97 2.16 0.98 11 – – – –
Almeida et al. 2023 1.89 2.27 – 10 0.009 436* 0.68 –
Just et al. 2023 – – – 195 – 38 – –
Dias et al. 2021 1.91 2.25 – 8 -0.120 – – –
Cantat-Gaudin et al. 2020 2.09 2.10 – 9 – – – –
Cantat-Gaudin & Anders 2020 1.91 – – – – – – –
Cantat-Gaudin et al. 2018 1.91 – – – – – – –
Loktin & Popova 2017 1.73 1.67 – 5 – – – –
Kharchenko et al. 2016 1.03 1.74 – 195 – – – –
Kharchenko et al. 2013 1.03 1.74 – 195 – – – –
Dias et al. 2002 1.03 1.74 – 195 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 369 35.5 303.58 36.7 0.48 -2.9 -5.7 -0.68 0.19
FoF 2178 25.0 303.58 36.71 0.48 -2.88 -5.7 3.46 0.23
CWWDL 13932 2.6 303.72 37.4 0.5 -2.75 -5.62 -26.78 0.05

💡 Note: The % column shows the percentage of members that Dolidze 3 shares with each listed object.

Visualization

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