UBC 498
Summary
UBC 498 is a poorly populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is moderately studied in the literature.
This object shares a significant percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 155.059 | -59.662 | 0.298 | -6.03 | 2.862 | – |
| Cantat-Gaudin et al. (2020) | 155.086 | -59.657 | 0.295 | -6.024 | 2.842 | – |
| Hunt & Reffert (2023) | 155.116 | -59.68 | 0.309 | -6.042 | 2.888 | 19.964 |
| Cavallo et al. (2024) | 155.09 | -59.673 | 0.309 | – | – | – |
| Hunt & Reffert (2024) | 155.116 | -59.68 | 0.309 | -6.042 | 2.888 | 19.964 |
| Hu & Soubiran (2025) | 155.09 | -59.673 | – | – | – | – |
| UCC | 155.092 | -59.672 | 0.309 | -6.039 | 2.871 | 19.959 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=0.84, DistPc=2924.0, AgeNN=8.61 |
| Hunt & Reffert (2023) | AV50=1.157, diffAV50=2.024, MOD50=12.35, logAge50=8.009 |
| Cavallo et al. (2024) | AV50=0.54, dMod50=11.86, logAge50=8.83, [Fe/H]50=0.19 |
| Hunt & Reffert (2024) | MassJ=397.538, MassTot=466.357 |
| Hu & Soubiran (2025) | MA22=-0.23, MA23f=-0.4, MZ23=-0.43, MK24=-0.21, MF24=-0.2 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0541 | 52.1 | 155.12 | -59.68 | 0.31 | -6.04 | 2.88 | 19.96 | 0.0 |
