UBC 1551
0.64
UTI
0.68
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
7.7 [N/pc2]
- CN 0.68 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly 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 1551 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 250.548 | -47.463 | 0.372 | -2.196 | -3.467 | -21.316 |
| Hunt & Reffert | 2024 | 250.548 | -47.481 | 0.366 | -2.217 | -3.497 | -21.32 |
| Cavallo et al. | 2024 | 250.567 | -47.464 | 0.368 | â | â | â |
| Hunt & Reffert | 2023 | 250.548 | -47.481 | 0.366 | -2.217 | -3.497 | -21.32 |
| Castro-Ginard et al. | 2022 | 250.58 | -47.46 | 0.38 | -2.2 | -3.47 | 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 | 2.39 | 2.06 | 2.56 | 196 | -0.090 | 893 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 893(1) | â | â |
| Cavallo et al. | 2024 | 1.92 | 2.40 | â | 214 | -0.090 | â | â | â |
| Hunt & Reffert | 2023 | 2.39 | 2.06 | 2.56 | 175 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.72 | 1.52 | â | 196 | 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.