HSC 2398
0.26
UTI
0.35
CN
0.22
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
52.0 [arcmin]
- CN 0.35 Poorly populated
- Cdens 0.22 Very loose
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2398 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Very close
Low 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 | 157.205 | -67.858 | 2.652 | -16.511 | 2.695 | 9.537 |
| Cavallo et al. | 2024 | 157.732 | -67.918 | 2.647 | â | â | â |
| Hunt & Reffert | 2023 | 156.485 | -67.839 | 2.638 | -16.485 | 2.472 | -0.986 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Cavallo et al. | 2024 | 0.43 | 0.41 | â | 12 | 0.160 | â | â | â |
| Hunt & Reffert | 2023 | 0.37 | 0.16 | 0.51 | 28 | â | â | â | â |
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.