Dolidze 25

(MWSC 975)

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0.45 UTI
0.46
CN
0.3
Cdens
0.25
CC3
0.61
Clit
1.0
Cdup
Core radius and density 1.9 [pc], 1.5 [pc-2]
  • CN 0.46 Poorly populated
  • Cdens 0.3 Loose
  • CC3 0.25 Low quality
  • Clit 0.61 Moderately studied
  • Cdup 1.0 Unique

Overview

â„šī¸
Dolidze 25 is a poorly populated, loose object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, very young cluster, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is moderately studied in the literature.

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.17 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.17 (50th percentile).

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 101.27 0.237 0.212 -0.354 0.277 –
Hunt & Reffert 2024 101.267 0.228 0.201 -0.328 0.263 53.822
Cavallo et al. 2024 101.218 0.269 0.205 – – –
He et al. 2023 101.194 0.318 0.198 -0.364 0.256 57.96
Hunt & Reffert 2023 101.267 0.228 0.201 -0.328 0.263 53.822
Just et al. 2023 101.273 0.242 – – – –
Jaehnig et al. 2021 101.269 0.266 0.209 -0.267 0.231 –
Loktin & Popova 2017 101.28 0.24 – -0.031 -1.217 77.4
Sampedro et al. 2017 101.275 0.3 – -0.7 -2.42 –
Kharchenko et al. 2016 101.273 0.242 – – – –
Dias et al. 2014 101.275 0.3 – -0.29 -1.79 –
Kharchenko et al. 2013 101.28 0.24 – 0.7 -2.31 77.4
Gozha et al. 2012 101.275 0.3 – – – –
Bukowiecki et al. 2011 101.258 0.3 – – – –
Kharchenko et al. 2007 101.28 0.3 – 0.17 – –
Ahumada & Lapasset 2007 101.275 0.3 – – – –
van den Bergh 2006 101.275 0.3 – – – –
Chen et al. 2003 101.232 0.325 – 1.81 -1.98 71.0
Dias et al. 2002 101.275 0.3 – -0.29 -1.79 71.0
Dambis 1999 101.275 0.3 – – – –
Lynga 1987 101.259 0.294 – – – –

💡 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] Bfrac BSS
UCC 99999– 4.92 2.25 2.53 6 0.230 1731 – 0
Hunt & Reffert 2024 4.43 1.64 2.53 77 – 1731(1) – –
Cavallo et al. 2024 3.72 1.84 – 83 0.230 – – –
He et al. 2023 3.89 2.25 – 20 – – – –
Hunt & Reffert 2023 4.43 1.64 2.53 77 – – – –
Just et al. 2023 – – – 6 – 413 – –
Jaehnig et al. 2021 4.92(1) – – – – – – –
Loktin & Popova 2017 5.56 2.13 – 14 – – – –
Kharchenko et al. 2016 2.80 2.10 – 6 – – – –
Kharchenko et al. 2013 2.80 2.10 – 6 – – – –
Bukowiecki et al. 2012 – – – – – 7368 – –
Gozha et al. 2012 6.80 – – 6 – – – –
Bukowiecki et al. 2011 6.37(1) 2.65 – 9 – – – –
Ahumada & Lapasset 2007 – 2.27 – 7 – – – 0
van den Bergh 2006 6.30 2.27 – 7 – – – –
Chen et al. 2003 6.30 – – 0 – – – –
Dias et al. 2002 6.80 2.52 – 6 – – – –
Dambis 1999 2.99 2.28 – 3 – – – –
Lynga 1987 5.20 2.46 – 1 – – – –

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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