Dolidze 53
(MWSC 3177)
0.83
UTI
0.67
CN
1.0
Cdens
0.75
CC3
0.86
Clit
1.0
Cdup
Radius (P>50% members)
2.5 [arcmin]
- CN 0.67 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.86 Well-studied
- Cdup 1.0 Unique
Overview
Dolidze 53 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is well-studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | β | 296.589 | 24.613 | 0.476 | -1.503 | -4.623 | 51.227 |
| Almeida et al. | 2025 | 296.594 | 24.61 | β | β | β | β |
| Hunt & Reffert | 2024 | 296.596 | 24.618 | 0.475 | -1.507 | -4.671 | 97.888 |
| Celli et al. | 2024 | 296.588 | 24.613 | β | β | β | β |
| Cavallo et al. | 2024 | 296.588 | 24.584 | 0.477 | β | β | β |
| Hunt & Reffert | 2023 | 296.596 | 24.618 | 0.475 | -1.507 | -4.671 | 97.888 |
| Just et al. | 2023 | 296.572 | 24.629 | β | β | β | β |
| Dias et al. | 2021 | 296.594 | 24.61 | 0.488 | -1.47 | -4.595 | β |
| Cantat-Gaudin et al. | 2020 | 296.588 | 24.613 | 0.478 | -1.494 | -4.609 | β |
| SΓ‘nchez et al. | 2020 | 296.596 | 24.651 | β | -1.433 | -4.675 | β |
| Cantat-Gaudin & Anders | 2020 | 296.588 | 24.613 | 0.478 | -1.494 | -4.609 | β |
| Soubiran et al. | 2018 | 296.588 | 24.613 | β | β | β | -57.94 |
| Cantat-Gaudin et al. | 2018 | 296.588 | 24.613 | 0.478 | -1.494 | -4.609 | β |
| Loktin & Popova | 2017 | 296.565 | 24.651 | β | -1.7 | -5.591 | 2.8 |
| Kharchenko et al. | 2016 | 296.572 | 24.629 | β | β | β | β |
| Dias et al. | 2014 | 296.596 | 24.651 | β | -0.99 | -3.49 | -1.0 |
| Kharchenko et al. | 2013 | 296.577 | 24.632 | β | -2.4 | -4.43 | 2.8 |
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 | 1.98 | 2.69 | β | 7 | β | 215 | β | β |
| Hunt & Reffert | 2024 | β | β | β | β | β | 594* | β | β |
| Celli et al. | 2024 | β | β | β | 7 | β | 194 | β | β |
| Cavallo et al. | 2024 | 1.72 | 2.49 | β | 9 | -0.170 | β | β | β |
| Hunt & Reffert | 2023 | 1.96 | 2.85 | 1.73 | 4 | β | β | β | β |
| Just et al. | 2023 | β | β | β | 22 | β | 36 | β | β |
| Dias et al. | 2021 | 1.98 | 2.69 | β | 7 | 0.053 | β | β | β |
| Cantat-Gaudin et al. | 2020 | 2.23 | 2.96 | β | 7 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 1.97 | β | β | β | β | β | β | β |
| Soubiran et al. | 2018 | 1.97 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 1.97 | β | β | β | β | β | β | β |
| Loktin & Popova | 2017 | 1.61 | 1.56 | β | 851 | β | β | β | β |
| Kharchenko et al. | 2016 | 1.39 | 2.71 | β | 22 | β | β | β | β |
| Kharchenko et al. | 2013 | 1.39 | 2.71 | β | 22 | 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: intermediate fit. Silver sample.
Cavallo et al. (2024)
Silver sample.