Czernik 15
(OCL 386; FSR 0644; MWSC 271)
0.78
UTI
0.74
CN
1.0
Cdens
0.75
CC3
0.7
Clit
1.0
Cdup
Radius (P>50% members)
3.2 [arcmin]
- CN 0.74 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.7 Moderately studied
- Cdup 1.0 Unique
Overview
Czernik 15 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below 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 mass parameter (see Parameters). It is moderately 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 | â | 50.798 | 52.216 | 0.325 | 0.322 | -1.035 | -84.513 |
| Almeida et al. | 2025 | 50.727 | 52.198 | â | â | â | â |
| Hunt & Reffert | 2024 | 50.818 | 52.218 | 0.331 | 0.3 | -1.03 | -34.984 |
| Cavallo et al. | 2024 | 50.78 | 52.212 | 0.33 | â | â | â |
| Hunt & Reffert | 2023 | 50.818 | 52.218 | 0.331 | 0.3 | -1.03 | -34.984 |
| Dias et al. | 2021 | 50.727 | 52.198 | 0.322 | 0.35 | -1.053 | â |
| Cantat-Gaudin et al. | 2020 | 50.781 | 52.223 | 0.321 | 0.33 | -1.046 | â |
| Cantat-Gaudin & Anders | 2020 | 50.781 | 52.223 | 0.321 | 0.33 | -1.046 | â |
| Dias et al. | 2019 | 50.8 | 52.25 | 0.309 | 0.396 | -1.082 | -84.82 |
| Cantat-Gaudin et al. | 2019 | 50.781 | 52.223 | 0.32 | 0.33 | -1.07 | â |
| Bica et al. | 2019 | 50.793 | 52.224 | â | â | â | â |
| Loktin & Popova | 2017 | 50.805 | 52.233 | â | 0.958 | -0.958 | â |
| Dias et al. | 2002 | 50.8 | 52.25 | â | 1.42 | -0.01 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Almeida et al. | 2025 | 2.10 | 2.40 | â | 68 | â | 154 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 975* | â | â |
| Cavallo et al. | 2024 | 3.16 | 2.56 | â | 25 | 0.730 | â | â | â |
| Hunt & Reffert | 2023 | 2.61 | 2.57 | 2.18 | 42 | â | â | â | â |
| Dias et al. | 2021 | 2.10 | 2.40 | â | 68 | -0.067 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.38 | 2.30 | â | 59 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 2.85 | â | â | â | â | â | â | â |
| Dias et al. | 2019 | 2.60 | 2.76 | â | 31 | -1.623 | â | â | â |
| Cantat-Gaudin et al. | 2019 | 2.85 | â | â | â | â | â | â | â |
| Loktin & Popova | 2017 | 2.15 | 1.40 | â | 178 | â | â | â | â |
| Dias et al. | 2002 | 1.16 | 3.10 | â | 20 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


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