HSC 693
0.26
UTI
0.26
CN
0.65
Cdens
0.5
CC3
0.0
Clit
0.92
Cdup
Radius (P>50% members)
25.2 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.65 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 0.92 Very likely unique
Overview
HSC 693 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Note: This is very likely a unique object, which shares a very small percentage of members with at least one previously reported entry. See table with shared members information.
Very close
Low extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 314.612 | 47.439 | 2.598 | 4.715 | 0.541 | -6.328 |
| Cavallo et al. | 2024 | 314.607 | 47.476 | 2.626 | â | â | â |
| Hunt & Reffert | 2023 | 314.683 | 47.538 | 2.627 | 4.755 | 0.55 | -8.528 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Cavallo et al. | 2024 | 0.40 | 0.51 | â | 20 | 0.090 | â | â | â |
| Hunt & Reffert | 2023 | 0.37 | 0.08 | 0.26 | 42 | â | â | â | â |


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