UPK 612
(OCSN 319)
Summary
UPK 612 is a moderately populated, very dense object of high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Sim et al. (2019) | 253.346 | -68.078 | – | -13.27 | -12.06 | – |
| Cantat-Gaudin et al. (2020) | 253.423 | -67.788 | 4.323 | -13.318 | -12.02 | – |
| Dias et al. (2021) | 252.983 | -67.612 | 4.338 | -13.375 | -11.967 | 4.057 |
| Tarricq et al. (2022) | 255.279 | -68.047 | 4.364 | -13.237 | -12.272 | – |
| He et al. (2022) | 254.468 | -67.927 | 4.405 | -13.532 | -12.359 | – |
| Qin et al. (2023) | 254.62 | -68.24 | 4.29 | -13.24 | -11.6 | 3.04 |
| Hunt & Reffert (2023) | 255.099 | -68.524 | 4.379 | -13.327 | -12.208 | 2.522 |
| Cavallo et al. (2024) | 254.22 | -67.891 | 4.387 | – | – | – |
| Alfonso et al. (2024) | 254.849 | -68.078 | 4.307 | -13.182 | -12.239 | – |
| Almeida et al. (2025) | 252.983 | -67.612 | – | – | – | – |
| UCC | 254.275 | -68.051 | 4.359 | -13.31 | -12.145 | 3.457 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=241, log(age)=8.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.05, DistPc=242.0, AgeNN=8.0 |
| Dias et al. (2021) | Av=0.255, Dist=232, logage=8.15, [Fe/H]=-0.076 |
| Tarricq et al. (2022) | Dist=240, logAgeNN=8.01 |
| He et al. (2022) | A0=0.35, logAge=8.0 |
| Qin et al. (2023) | E(B-V)=0.02, m-M=6.71, logt=8.3 |
| Hunt & Reffert (2023) | AV50=0.101, diffAV50=0.623, MOD50=6.778, logAge50=8.078 |
| Cavallo et al. (2024) | AV50=0.49, dMod50=6.82, logAge50=8.0, [Fe/H]50=0.27 |
| Alfonso et al. (2024) | AV=0.05086, MOD=6.91936, logAge=7.77770, Z=-0.0752 |
| Almeida et al. (2025) | AV=0.255, Dist=232, logAge=8.15, MassRk=210.7 |
Search coordinates in Bayestar19