Teutsch 59a
(DSH J0643.9-0054)
0.51
UTI
0.75
CN
1.0
Cdens
0.75
CC3
0.03
Clit
1.0
Cdup
Nm (P>50%)
107
Core radius and density
1.5 [pc], 5.2 [pc-2]
- CN 0.75 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.03 Rarely studied
- Cdup 1.0 Unique
Overview
Teutsch 59a is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by low extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is rarely studied in the literature.
Note: This object shares a large percentage of members with at least one entry reported in the same catalogue. 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 | 100.966 | -0.887 | 0.338 | -0.648 | 0.673 | 60.94 |
| Hunt & Reffert | 2024 | 100.97 | -0.884 | 0.326 | -0.616 | 0.655 | 64.112 |
| Bica et al. | 2019 | 100.976 | -0.907 | â | â | â | â |
| Kronberger et al. | 2006 | 100.976 | -0.901 | â | â | â | â |
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 | 2.64 | 0.89 | 0.66 | 702 | â | 508 | â | â |
| Hunt & Reffert | 2024 | 2.64 | 0.89 | 0.66 | 702 | â | 508(1) | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.99 (50th percentile).
Bica et al. (2019)
Asterisms and cluster alikes by B. Alessi reported in DAML02.