HSC 2901
Summary
HSC 2901 is a sparse, very loose object of intermediate C3 quality. It is located at a large distance from the Sun, well below the mid-plane. It was recently reported in the literature.
Warning: contains less than 25 stars with P>0.5 estimated.
Warning: the low UTI value and no obvious signs of duplication (C_dup=1.0) indicates that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 265.698 | -39.414 | 0.125 | -1.245 | -6.974 | -106.018 |
| Cavallo et al. (2024) | 265.734 | -39.409 | 0.125 | – | – | – |
| Hu & Soubiran (2025) | 265.734 | -39.409 | – | – | – | – |
| UCC | 265.691 | -39.396 | 0.115 | -1.224 | -6.999 | -5.623 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=2.568, diffAV50=1.115, MOD50=14.294, logAge50=9.729 |
| Cavallo et al. (2024) | AV50=2.19, dMod50=13.77, logAge50=9.83, [Fe/H]50=-0.22 |
| Hu & Soubiran (2025) | MA22=-0.15, MA23f=0.05, MZ23=0.14, MK24=-0.02, MF24=0.04 |
Search coordinates in Bayestar19
