Dolidze 42

(MWSC 3313)

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0.35 UTI
0.0
CN
0.18
Cdens
0.38
CC3
0.6
Clit
1.0
Cdup
C3 classification BC
Number of members (P>50%) 24
Radius (P>50% members) 15.3 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.18 Very loose
  • CC3 0.38 Low quality
  • Clit 0.6 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 42 is a sparse, very loose object of low C3 quality. Its parallax locates it at a relatively close distance, near 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 very small percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for Dolidze 42 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 – 304.981 38.097 0.869 -2.968 -7.319 10.151
Hunt & Reffert 2024 304.904 38.099 0.87 -2.995 -7.358 15.193
Cavallo et al. 2024 304.936 38.064 0.867 – – –
Hunt & Reffert 2023 304.904 38.099 0.87 -2.995 -7.358 15.193
Just et al. 2023 304.9 38.139 – – – –
Loktin & Popova 2017 304.92 38.133 – -0.976 -1.265 –
Kharchenko et al. 2016 304.9 38.139 – – – –
Dias et al. 2014 304.925 38.133 – -1.14 -0.53 –
Kharchenko et al. 2013 304.905 38.141 – -4.22 -4.2 –
van den Bergh 2006 304.925 38.133 – – – –
Dias et al. 2002 304.925 38.133 – -1.14 -0.53 –

💡 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
Hunt & Reffert 2024 – – – – – 86* – –
Cavallo et al. 2024 1.16 1.69 – 9 -0.010 – – –
Hunt & Reffert 2023 1.10 1.41 1.60 8 – – – –
Just et al. 2023 – – – 33 – 23 – –
Loktin & Popova 2017 0.98 1.76 – 37 – – – –
Kharchenko et al. 2016 1.24 1.29 – 33 – – – –
Kharchenko et al. 2013 1.24 1.29 – 33 – – – –
van den Bergh 2006 0.97 1.77 – 35 – – – –
Dias et al. 2002 0.97 1.77 – 35 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Theia 1920 4.0 304.42 38.85 0.87 -3.08 -7.01 -4.56 0.11

💡 Note: The % column shows the percentage of members that Dolidze 42 shares with each listed object.

Visualization
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Dolidze 42 UCC
Dolidze 42 HUNT23
Galactocentric position diagram