Dolidze 52
(MWSC 2907)
0.21
UTI
0.0
CN
0.19
Cdens
0.12
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
6.2 [arcmin]
- CN 0.0 Sparse
- Cdens 0.19 Very loose
- CC3 0.12 Very low quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
Dolidze 52 is a sparse, very loose object of very low C3 quality. Its parallax locates it at a moderate* distance, near the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It is poorly studied in the literature.
(*): The parallax distance estimate (~2.12 kpc) differs significantly from the median photometric distance (~1.32 kpc).
â ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Relatively close
Moderate extinction
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 276.057 | -16.699 | 0.471 | -1.94 | -2.704 | 4.074 |
| Just et al. | 2023 | 275.973 | -16.642 | â | â | â | â |
| Loktin & Popova | 2017 | 275.985 | -16.64 | â | 1.297 | -5.319 | â |
| Kharchenko et al. | 2016 | 275.973 | -16.642 | â | â | â | â |
| Dias et al. | 2014 | 275.975 | -16.65 | â | 0.75 | -4.21 | â |
| Kharchenko et al. | 2013 | 275.98 | -16.64 | â | 1.26 | -6.54 | â |
| Dias et al. | 2002 | 275.975 | -16.65 | â | 0.75 | -4.21 | â |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Just et al. | 2023 | â | â | â | 20 | â | 71 | â | â |
| Loktin & Popova | 2017 | 2.08 | 1.56 | â | 20 | â | â | â | â |
| Kharchenko et al. | 2016 | 1.32 | 1.94 | â | 20 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.32 | 1.94 | â | 20 | â | â | â | â |
| Dias et al. | 2002 | 1.32 | 1.94 | â | 20 | â | â | â | â |
