HSC 1551
0.10
UTI
0.0
CN
0.22
Cdens
0.62
CC3
0.0
Clit
0.6
Cdup
Radius (P>50% members)
15.8 [arcmin]
- CN 0.0 Sparse
- Cdens 0.22 Very loose
- CC3 0.62 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 0.6 Likely unique
Overview
HSC 1551 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.
Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.
Close
Low extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 92.852 | 13.986 | 1.055 | -1.752 | -1.375 | 19.186 |
| Zhang et al. | 2024 | 92.996 | 14.073 | â | â | â | â |
| Cavallo et al. | 2024 | 92.735 | 13.763 | 1.044 | â | â | â |
| Hunt & Reffert | 2023 | 92.996 | 14.073 | 1.045 | -1.767 | -1.384 | 19.348 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | -0.157* | â | â | â |
| Cavallo et al. | 2024 | 1.05 | 0.93 | â | 8 | -0.050 | â | â | â |
| Hunt & Reffert | 2023 | 0.91 | 0.76 | 1.00 | 9 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.