HSC 2900
0.30
UTI
0.25
CN
0.61
Cdens
0.62
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
69.1 [arcmin]
- CN 0.25 Poorly populated
- Cdens 0.61 Moderately dense
- CC3 0.62 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2900 is a poorly populated, moderately dense object of intermediate 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 | 267.024 | -40.114 | 7.038 | -7.611 | -29.657 | -1.371 |
| Cavallo et al. | 2024 | 266.856 | -40.141 | 6.995 | â | â | â |
| Hunt & Reffert | 2023 | 266.581 | -40.053 | 6.993 | -7.775 | -29.552 | -0.313 |
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 | 1.42 | â | 48 | 0.050 | â | â | â |
| Hunt & Reffert | 2023 | 0.14 | 0.55 | 0.47 | 7 | â | â | â | â |
Cavallo et al. (2024)
Silver sample.
Hunt & Reffert (2024)
Classified as a moving group.