Dolidze 5
(MWSC 3315; FoF 500)
0.96
UTI
0.81
CN
1.0
Cdens
1.0
CC3
1.0
Clit
1.0
Cdup
Radius (P>50% members)
4.8 [arcmin]
- CN 0.81 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
Dolidze 5 is a rich, very dense object of very high 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, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is very well-studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | β | 305.03 | 39.336 | 0.446 | -1.924 | -5.395 | -20.508 |
| Almeida et al. | 2025 | 305.016 | 39.323 | β | β | β | β |
| Hunt & Reffert | 2024 | 305.038 | 39.335 | 0.446 | -1.911 | -5.405 | -5.194 |
| Cavallo et al. | 2024 | 305.029 | 39.336 | 0.451 | β | β | β |
| Hunt & Reffert | 2023 | 305.038 | 39.335 | 0.446 | -1.911 | -5.405 | -5.194 |
| Almeida et al. | 2023 | 304.998 | 39.317 | β | β | β | β |
| Just et al. | 2023 | 305.03 | 39.317 | β | β | β | β |
| Dias et al. | 2021 | 305.016 | 39.323 | 0.45 | -1.921 | -5.386 | -20.381 |
| Cantat-Gaudin et al. | 2020 | 305.025 | 39.331 | 0.443 | -1.929 | -5.384 | β |
| SΓ‘nchez et al. | 2020 | 305.042 | 39.331 | β | -1.929 | -5.289 | β |
| Cantat-Gaudin & Anders | 2020 | 305.025 | 39.331 | 0.443 | -1.929 | -5.384 | β |
| Liu & Pang | 2019 | 305.022 | 39.325 | 0.454 | -2.018 | -5.346 | β |
| Soubiran et al. | 2018 | 305.025 | 39.331 | β | β | β | -20.4 |
| Cantat-Gaudin et al. | 2018 | 305.025 | 39.331 | 0.443 | -1.929 | -5.384 | β |
| Loktin & Popova | 2017 | 305.04 | 39.331 | β | -1.112 | -2.21 | -35.0 |
| Kharchenko et al. | 2016 | 305.03 | 39.317 | β | β | β | β |
| Dias et al. | 2014 | 305.042 | 39.331 | β | -2.59 | -5.5 | β |
| Kharchenko et al. | 2013 | 305.035 | 39.32 | β | -3.42 | -5.75 | -35.0 |
π‘ 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 | 2.00 | 2.54 | β | 27 | β | 861 | β | β |
| Hunt & Reffert | 2024 | β | β | β | β | β | 1318* | β | β |
| Cavallo et al. | 2024 | 1.56 | 2.54 | β | 240 | 0.120 | β | β | β |
| Hunt & Reffert | 2023 | 2.09 | 2.80 | 2.47 | 66 | β | β | β | β |
| Almeida et al. | 2023 | 1.98 | 2.67 | β | 22 | 0.074 | 964* | 0.56 | β |
| Just et al. | 2023 | β | β | β | 126 | β | 31 | β | β |
| Dias et al. | 2021 | 2.00 | 2.54 | β | 27 | -0.033 | β | β | β |
| Cantat-Gaudin et al. | 2020 | 2.00 | 2.13 | β | 63 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 2.12 | β | β | β | β | β | β | β |
| Liu & Pang | 2019 | β | β | β | 2880 | -0.750 | β | β | β |
| Soubiran et al. | 2018 | 2.12 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 2.12 | β | β | β | β | β | β | β |
| Loktin & Popova | 2017 | 1.82 | 2.54 | β | 85 | β | β | β | β |
| Kharchenko et al. | 2016 | 0.97 | 1.62 | β | 126 | β | β | β | β |
| Kharchenko et al. | 2013 | 0.97 | 1.62 | β | 126 | β | β | β | β |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


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