HSC 2649
0.37
UTI
0.25
CN
0.84
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
4.2 [N/pc2]
- CN 0.25 Poorly populated
- Cdens 0.84 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 2649 is a poorly populated, dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 217.999 | -61.953 | 0.417 | -5.207 | -3.285 | -33.691 |
| Hunt & Reffert | 2024 | 217.986 | -61.945 | 0.406 | -5.202 | -3.283 | -33.681 |
| Cavallo et al. | 2024 | 218.004 | -61.949 | 0.409 | â | â | â |
| Hunt & Reffert | 2023 | 217.986 | -61.945 | 0.406 | -5.202 | -3.283 | -33.681 |
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 | 2.165 | 2.055 | 1.53 | 34 | -0.440 | 203 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 203(1) | â | â |
| Cavallo et al. | 2024 | 2.04 | 2.28 | â | 31 | -0.440 | â | â | â |
| Hunt & Reffert | 2023 | 2.29 | 1.83 | 1.53 | 38 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Classified as optical pair P482, along with Trumpler_22.
Cavallo et al. (2024)
Gold sample.