HSC 2740
0.39
UTI
0.5
CN
0.93
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
3.0 [arcmin]
- CN 0.5 Moderately populated
- Cdens 0.93 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2740 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Relatively close
High 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 | 240.962 | -53.69 | 0.266 | -3.817 | -4.976 | -62.304 |
| Hunt & Reffert | 2024 | 240.961 | -53.685 | 0.271 | -3.794 | -4.96 | -54.597 |
| Cavallo et al. | 2024 | 240.933 | -53.689 | 0.271 | â | â | â |
| Hunt & Reffert | 2023 | 240.961 | -53.685 | 0.271 | -3.794 | -4.96 | -54.597 |
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 | 848* | â | â |
| Cavallo et al. | 2024 | 2.77 | 4.27 | â | 65 | -0.450 | â | â | â |
| Hunt & Reffert | 2023 | 3.16 | 4.13 | 2.62 | 144 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.