Dolidze 32
(MWSC 2972)
0.84
UTI
0.8
CN
1.0
Cdens
1.0
CC3
0.7
Clit
1.0
Cdup
Radius (P>50% members)
5.9 [arcmin]
- CN 0.8 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.7 Moderately studied
- Cdup 1.0 Unique
Overview
Dolidze 32 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, very young cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is moderately studied in the literature.
Relatively close
High extinction
Massive
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 280.247 | -4.068 | 0.468 | -0.658 | -2.108 | 21.815 |
| Almeida et al. | 2025 | 280.266 | -4.055 | â | â | â | â |
| Hunt & Reffert | 2024 | 280.243 | -4.079 | 0.468 | -0.629 | -2.15 | 13.627 |
| Cavallo et al. | 2024 | 280.235 | -4.087 | 0.468 | â | â | â |
| Hunt & Reffert | 2023 | 280.243 | -4.079 | 0.468 | -0.629 | -2.15 | 13.627 |
| Dias et al. | 2021 | 280.266 | -4.055 | 0.467 | -0.695 | -2.025 | â |
| Cantat-Gaudin et al. | 2020 | 280.26 | -4.054 | 0.464 | -0.705 | -2.027 | â |
| Cantat-Gaudin & Anders | 2020 | 280.26 | -4.054 | 0.464 | -0.705 | -2.027 | â |
| Cantat-Gaudin et al. | 2018 | 280.26 | -4.054 | 0.464 | -0.705 | -2.027 | â |
| Kharchenko et al. | 2016 | 280.298 | -4.037 | â | â | â | â |
| Dias et al. | 2014 | 280.271 | -4.081 | â | -0.67 | -1.75 | 14.0 |
| Kharchenko et al. | 2013 | 280.305 | -4.035 | â | -0.25 | -3.6 | 14.0 |
| Dias et al. | 2002 | 280.271 | -4.081 | â | -0.67 | -1.75 | 14.0 |
đĄ 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 | 1.99 | 3.07 | â | 13 | â | 287 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 3428* | â | â |
| Cavallo et al. | 2024 | 1.98 | 3.65 | â | 35 | -0.110 | â | â | â |
| Hunt & Reffert | 2023 | 2.00 | 3.35 | 2.41 | 26 | â | â | â | â |
| Dias et al. | 2021 | 1.99 | 3.07 | â | 13 | 0.035 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.09 | 3.00 | â | 102 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 2.03 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 2.03 | â | â | â | â | â | â | â |
| Kharchenko et al. | 2016 | 1.38 | 4.52 | â | 1 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.38 | 4.52 | â | 1 | â | â | â | â |
| Dias et al. | 2002 | 1.38 | 4.52 | â | 1 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Almeida et al. (2025)
Mass determination: good fit. Isochrone match: intermediate fit.
Cavallo et al. (2024)
Gold sample.