HSC 2907
0.41
UTI
0.85
CN
1.0
Cdens
1.0
CC3
0.0
Clit
0.73
Cdup
Radius (P>50% members)
70.2 [arcmin]
- CN 0.85 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 0.73 Likely unique
Overview
HSC 2907 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close 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.
Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.
Very 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 | 244.86 | -24.989 | 6.365 | -10.631 | -21.498 | -5.444 |
| Hunt & Reffert | 2024 | 244.773 | -24.45 | 6.361 | -10.679 | -21.702 | -6.463 |
| Cavallo et al. | 2024 | 244.859 | -25.146 | 6.365 | â | â | â |
| Hunt & Reffert | 2023 | 244.773 | -24.45 | 6.361 | -10.679 | -21.702 | -6.463 |
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 | 133* | â | â |
| Cavallo et al. | 2024 | 0.16 | 2.22 | â | 7 | -0.230 | â | â | â |
| Hunt & Reffert | 2023 | 0.15 | 0.55 | 1.08 | 10 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.