UBC 554
Summary
UBC 554 is a moderately populated, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is poorly studied in the literature.
This object shares a large percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 256.119 | -41.683 | 0.541 | -0.572 | -0.882 | – |
| Cantat-Gaudin et al. (2020) | 256.116 | -41.67 | 0.527 | -0.594 | -0.899 | – |
| Hunt & Reffert (2023) | 256.141 | -41.663 | 0.582 | -0.588 | -0.913 | – |
| Cavallo et al. (2024) | 256.137 | -41.663 | 0.582 | – | – | – |
| Hunt & Reffert (2024) | 256.141 | -41.663 | 0.582 | -0.588 | -0.913 | – |
| UCC | 256.143 | -41.663 | 0.573 | -0.599 | -0.917 | -31.326 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=2.17, DistPc=1801.0, AgeNN=7.78 |
| Hunt & Reffert (2023) | AV50=2.737, diffAV50=1.823, MOD50=11.027, logAge50=7.694 |
| Cavallo et al. (2024) | AV50=2.75, dMod50=11.42, logAge50=7.99, [Fe/H]50=0.62 |
| Hunt & Reffert (2024) | MassJ=567.412, MassTot=567.412 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 7566 | 88.9 | 256.14 | -41.67 | 0.58 | -0.59 | -0.92 | – | 0.04 |
