Dolidze 20

(MWSC 548)

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0.40 UTI
0.0
CN
1.0
Cdens
0.25
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members) 3.1 [arcmin]
  • CN 0.0 Sparse
  • Cdens 1.0 Very dense
  • CC3 0.25 Low quality
  • Clit 0.38 Poorly studied
  • Cdup 1.0 Unique

Overview

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Dolidze 20 is a sparse, very dense object of low C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by low extinction. It is catalogued as a low-mass, young cluster (see Parameters). It is poorly studied in the literature.
Close Low extinction Low mass Young

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 82.002 33.783 0.918 -0.006 -3.397 -53.249
Just et al. 2023 81.928 33.786 – – – –
Loktin & Popova 2017 81.93 33.786 – 0.565 -1.36 –
Kharchenko et al. 2016 81.928 33.786 – – – –
Dias et al. 2014 81.954 33.793 – 0.6 -3.03 –
Kharchenko et al. 2013 81.937 33.785 – 1.18 -3.77 –
Kharchenko et al. 2012 81.93 33.78 – 1.22 -3.66 –

💡 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
Just et al. 2023 – – – 25 – 9 – –
Loktin & Popova 2017 3.77 1.20 – 427 – – – –
Kharchenko et al. 2016 0.80 0.90 – 25 – – – –
Kharchenko et al. 2013 0.80 0.90 – 25 – – – –
Kharchenko et al. 2012 0.90 0.93 – 20 – – – –

Visualization

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