HSC 277
0.35
UTI
0.0
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
4.8 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 277 is a sparse, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 283.903 | -6.459 | 0.958 | 0.069 | -3.049 | 18.709 |
| Hunt & Reffert | 2024 | 283.904 | -6.462 | 0.964 | 0.053 | -3.002 | 13.655 |
| Cavallo et al. | 2024 | 283.903 | -6.454 | 0.962 | â | â | â |
| Hunt & Reffert | 2023 | 283.904 | -6.462 | 0.964 | 0.053 | -3.002 | 13.655 |
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 | 79* | â | â |
| Cavallo et al. | 2024 | 0.92 | 1.26 | â | 251 | -0.210 | â | â | â |
| Hunt & Reffert | 2023 | 0.98 | 1.33 | 0.30 | 58 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.