Dolidze 1

(MWSC 3268)

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0.41 UTI
0.0
CN
0.27
Cdens
0.5
CC3
0.65
Clit
1.0
Cdup
C3 classification BB
Number of members (P>50%) 21
Radius (P>50% members) 4.6 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.27 Loose
  • CC3 0.5 Intermediate quality
  • Clit 0.65 Moderately studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
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Dolidze 1 is a sparse, loose object of intermediate 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, young cluster (see Parameters). It is moderately studied in the literature.

Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Young

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

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for Dolidze 1 in: SciX Simbad
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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 302.37 36.47 0.339 -2.617 -5.076 –
Almeida et al. 2025 302.406 36.505 – – – –
Hunt & Reffert 2024 302.364 36.493 0.333 -2.583 -5.074 8.857
Cavallo et al. 2024 302.358 36.469 0.334 – – –
Hunt & Reffert 2023 302.364 36.493 0.333 -2.583 -5.074 8.857
Just et al. 2023 302.422 36.495 – – – –
Dias et al. 2021 302.406 36.505 0.288 -2.721 -4.961 –
Loktin & Popova 2017 302.415 36.506 – -0.627 -1.472 4.0
Kharchenko et al. 2016 302.422 36.495 – – – –
Dias et al. 2014 302.408 36.506 – -1.27 -5.65 4.0
Kharchenko et al. 2013 302.427 36.498 – -1.59 0.09 4.0
Dias et al. 2002 302.408 36.506 – -1.27 -5.65 4.0

💡 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 2.86 2.05 – 12 – 380 – –
Hunt & Reffert 2024 – – – – – 285* – –
Cavallo et al. 2024 2.47 1.82 – 14 0.170 – – –
Hunt & Reffert 2023 2.64 1.79 0.87 31 – – – –
Just et al. 2023 – – – 40 – 102 – –
Dias et al. 2021 2.86 2.05 – 12 0.054 – – –
Loktin & Popova 2017 3.16 1.02 – 85 – – – –
Kharchenko et al. 2016 1.45 1.94 – 40 – – – –
Kharchenko et al. 2013 1.45 1.94 – 40 – – – –
Dias et al. 2002 1.45 1.94 – 40 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 367 64.0 302.36 36.48 0.34 -2.56 -5.1 8.86 0.21

💡 Note: The % column shows the percentage of members that Dolidze 1 shares with each listed object.

Visualization
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Dolidze 1 UCC
Dolidze 1 HUNT23
Galactocentric position diagram