UBC 174
0.45
UTI
0.8
CN
0.37
Cdens
0.75
CC3
0.16
Clit
1.0
Cdup
Nm (P>50%)
238
Core radius and density
3.9 [pc], 1.9 [pc-2]
- CN 0.8 Rich
- Cdens 0.37 Loose
- CC3 0.75 High quality
- Clit 0.16 Rarely studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
UBC 174 is a rich, loose object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.
Note: This object shares a large percentage of members with a later 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 | 341.37 | 57.395 | 0.277 | -3.294 | -2.836 | -62.108 |
| Hunt & Reffert | 2024 | 341.339 | 57.391 | 0.272 | -3.299 | -2.858 | -62.109 |
| Celli et al. | 2024 | 341.388 | 57.382 | â | â | â | â |
| Cavallo et al. | 2024 | 341.395 | 57.39 | 0.274 | â | â | â |
| Hunt & Reffert | 2023 | 341.339 | 57.391 | 0.272 | -3.299 | -2.858 | -62.109 |
| Cantat-Gaudin et al. | 2020 | 341.388 | 57.382 | 0.282 | -3.367 | -2.781 | â |
| Castro-Ginard et al. | 2020 | 341.406 | 57.366 | 0.28 | -3.367 | -2.778 | 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 | 3.4 | 1.7 | 0.97 | 24 | 0.250 | 1833 | â | â |
| Hunt & Reffert | 2024 | 3.21 | 1.63 | 0.97 | 51 | â | 1942(1) | â | â |
| Celli et al. | 2024 | â | â | â | 10 | â | 1724 | â | â |
| Cavallo et al. | 2024 | 3.40 | 1.72 | â | 32 | 0.250 | â | â | â |
| Hunt & Reffert | 2023 | 3.21 | 1.63 | 0.97 | 52 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 3.40 | 1.70 | â | 10 | â | â | â | â |
| Kounkel et al. | 2020 | 3.60 | 1.79 | â | 16 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive (human-assigned).
Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive (human-assigned).