UBC 487
Summary
UBC 487 is a poorly populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is moderately studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 139.716 | -51.6 | 0.499 | -5.807 | 4.126 | – |
| Cantat-Gaudin et al. (2020) | 139.691 | -51.6 | 0.499 | -5.812 | 4.14 | – |
| Dias et al. (2021) | 139.748 | -51.603 | 0.476 | -5.806 | 4.127 | – |
| Hunt & Reffert (2023) | 139.681 | -51.588 | 0.528 | -5.787 | 4.181 | – |
| Cavallo et al. (2024) | 139.705 | -51.609 | 0.53 | – | – | – |
| Celli et al. (2024) | 139.691 | -51.6 | – | – | – | – |
| Hunt & Reffert (2024) | 139.681 | -51.588 | 0.528 | -5.787 | 4.181 | – |
| Almeida et al. (2025) | 139.748 | -51.603 | – | – | – | – |
| UCC | 139.681 | -51.6 | 0.525 | -5.784 | 4.158 | – |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=1.39, DistPc=1826.0, AgeNN=7.42 |
| Dias et al. (2021) | Av=1.937, Dist=1852, logage=7.282, [Fe/H]=0.194 |
| Hunt & Reffert (2023) | AV50=1.991, diffAV50=1.581, MOD50=11.285, logAge50=7.388 |
| Cavallo et al. (2024) | AV50=1.38, dMod50=11.41, logAge50=8.09, [Fe/H]50=0.65 |
| Celli et al. (2024) | Age=26.3, Mc=205.2 |
| Hunt & Reffert (2024) | MassJ=298.184, MassTot=298.184 |
| Almeida et al. (2025) | AV=1.937, Dist=1852, logAge=7.282, MassRk=296.6 |
Search coordinates in Bayestar19