HSC 1648
0.00
UTI
0.54
CN
0.63
Cdens
1.0
CC3
0.0
Clit
0.0
Cdup
Stellar density (N50/rad)
3.1 [N/pc2]
- CN 0.54 Moderately populated
- Cdens 0.63 Moderately dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 0.0 Very likely duplicate
Overview
HSC 1648 is a moderately populated, moderately dense object of very high C3 quality. Its parallax locates it at a very close distance, below 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.
â ī¸ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously 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 | 78.952 | -6.617 | 3.46 | 1.771 | -2.93 | 11.548 |
| Cavallo et al. | 2024 | 78.532 | -7.037 | 3.493 | â | â | â |
| Hunt & Reffert | 2023 | 77.275 | -8.816 | 3.493 | 1.737 | -2.975 | 12.161 |
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 | 0.285 | 0.49 | 0.65 | 8 | -0.040 | â | â | â |
| Cavallo et al. | 2024 | 0.28 | 0.71 | â | 6 | -0.040 | â | â | â |
| Hunt & Reffert | 2023 | 0.29 | 0.27 | 0.65 | 11 | â | â | â | â |
MOCA


Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.