HSC 2945
0.45
UTI
0.5
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
6.4 [N/pc2]
- CN 0.5 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
HSC 2945 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as a metal-poor, young 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.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 265.567 | -33.504 | 0.64 | 1.336 | 0.458 | -20.46 |
| Hunt & Reffert | 2024 | 265.594 | -33.495 | 0.645 | 1.318 | 0.456 | 1.617 |
| Cavallo et al. | 2024 | 265.559 | -33.516 | 0.643 | â | â | â |
| Hunt & Reffert | 2023 | 265.594 | -33.495 | 0.645 | 1.318 | 0.456 | 1.617 |
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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 1.405 | 3.155 | 1.64 | 81 | -0.760 | 465 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 465(1) | â | â |
| Cavallo et al. | 2024 | 1.37 | 3.43 | â | 89 | -0.760 | â | â | â |
| Hunt & Reffert | 2023 | 1.44 | 2.88 | 1.64 | 73 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Part of multiple system G175, along with Trumpler_28 and Antalova_1.
Cavallo et al. (2024)
Gold sample.