ESO 370 17
(MWSC 1501)
0.65
UTI
0.77
CN
1.0
Cdens
0.75
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
1.1 [arcmin]
- CN 0.77 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
ESO 370 17 is a rich, very dense object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Very distant
Moderate extinction
Near-solar metallicity
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 127.953 | -36.208 | 0.124 | -2.083 | 1.867 | 111.349 |
| Hu & Soubiran | 2025 | 127.947 | -36.208 | â | â | â | â |
| Hunt & Reffert | 2024 | 127.955 | -36.211 | 0.146 | -2.071 | 1.863 | 112.471 |
| Cavallo et al. | 2024 | 127.947 | -36.208 | 0.129 | â | â | â |
| Hunt & Reffert | 2023 | 127.955 | -36.211 | 0.146 | -2.071 | 1.863 | 112.471 |
| Bica et al. | 2019 | 127.959 | -36.209 | â | â | â | â |
| Dias et al. | 2002 | 127.967 | -36.2 | â | -6.03 | -0.16 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.200* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 647* | â | â |
| Cavallo et al. | 2024 | 7.94 | 2.01 | â | 1905 | -0.380 | â | â | â |
| Hunt & Reffert | 2023 | 6.65 | 2.39 | 1.86 | 780 | â | â | â | â |
| Dias et al. | 2002 | 2.69 | 1.42 | â | 1000 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.