HSC 2690
0.30
UTI
0.25
CN
0.49
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
75.0 [arcmin]
- CN 0.25 Poorly populated
- Cdens 0.49 Loose
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2690 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a very close distance, above 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 | 215.544 | -39.121 | 6.831 | -20.582 | -20.588 | 6.664 |
| Cavallo et al. | 2024 | 215.444 | -38.823 | 6.805 | â | â | â |
| Hunt & Reffert | 2023 | 215.289 | -38.893 | 6.805 | -20.655 | -20.562 | 12.055 |
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 | 0.14 | 0.75 | â | 83 | 0.410 | â | â | â |
| Hunt & Reffert | 2023 | 0.14 | 0.65 | 0.45 | 20 | â | â | â | â |
Cavallo et al. (2024)
Silver sample.
Hunt & Reffert (2024)
Classified as a moving group.