HSC 2552
0.34
UTI
0.42
CN
0.55
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
6.2 [arcmin]
- CN 0.42 Poorly populated
- Cdens 0.55 Moderately dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2552 is a poorly populated, moderately dense object of 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, very young cluster (see Parameters). It was recently reported 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 | â | 195.094 | -60.604 | 0.46 | -4.306 | -1.242 | â |
| Hunt & Reffert | 2024 | 195.087 | -60.619 | 0.464 | -4.325 | -1.243 | â |
| Cavallo et al. | 2024 | 195.07 | -60.6 | 0.464 | â | â | â |
| Hunt & Reffert | 2023 | 195.087 | -60.619 | 0.464 | -4.325 | -1.243 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 199* | â | â |
| Cavallo et al. | 2024 | 2.03 | 1.15 | â | 9 | -0.170 | â | â | â |
| Hunt & Reffert | 2023 | 2.05 | 1.07 | 1.18 | 22 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.