HSC 990
0.31
UTI
0.43
CN
0.36
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
1.8 [N/pc2]
- CN 0.43 Poorly populated
- Cdens 0.36 Loose
- 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 990 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, 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 | 16.068 | 67.369 | 0.178 | -2.075 | -0.092 | -58.561 |
| Hunt & Reffert | 2024 | 16.057 | 67.407 | 0.183 | -2.082 | -0.092 | -58.631 |
| Cavallo et al. | 2024 | 16.06 | 67.365 | 0.184 | â | â | â |
| Hunt & Reffert | 2023 | 16.057 | 67.407 | 0.183 | -2.082 | -0.092 | -58.631 |
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 | 5.415 | 3.175 | 1.53 | 94 | -0.290 | 947 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 947(1) | â | â |
| Cavallo et al. | 2024 | 5.40 | 3.23 | â | 91 | -0.290 | â | â | â |
| Hunt & Reffert | 2023 | 5.43 | 3.12 | 1.53 | 97 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.