ESO 312 04
(MWSC 1491)
Summary
ESO 312 04 is a moderately populated, very dense object of high C3 quality. It is located at a large distance from the Sun, below the mid-plane. It is well-studied in the literature.
This object shares a moderate percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 126.713 | -41.244 | – | -6.31 | 7.61 | – |
| Glushkova et al. (2010) | 126.713 | -41.244 | – | – | – | – |
| Kharchenko et al. (2012) | 126.693 | -41.238 | – | -6.31 | 7.61 | – |
| Cantat-Gaudin et al. (2018) | 126.722 | -41.251 | 0.15 | -2.915 | 3.917 | – |
| Bica et al. (2019) | 126.73 | -41.247 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 126.722 | -41.251 | 0.15 | -2.915 | 3.917 | – |
| Dias et al. (2021) | 126.722 | -41.247 | 0.136 | -2.911 | 3.907 | – |
| Hunt & Reffert (2023) | 126.721 | -41.251 | 0.169 | -2.927 | 3.825 | – |
| Cavallo et al. (2024) | 126.753 | -41.256 | 0.171 | – | – | – |
| Hunt & Reffert (2024) | 126.721 | -41.251 | 0.169 | -2.927 | 3.825 | – |
| Almeida et al. (2025) | 126.722 | -41.247 | – | – | – | – |
| UCC | 126.722 | -41.252 | 0.164 | -2.909 | 3.862 | 86.924 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.49, Dist=2410.0, Age=8.75 |
| Glushkova et al. (2010) | E(B-V)=0.49, Dist=2410.0, Age=8.75 |
| Kharchenko et al. (2012) | e_bv=1.041, distance=1963, log_age=8.3 |
| Cantat-Gaudin et al. (2018) | dmode=5595.4 |
| Cantat-Gaudin et al. (2020) | AVNN=2.06, DistPc=5859.0, AgeNN=7.65 |
| Dias et al. (2021) | Av=2.268, Dist=5017, logage=8.018, [Fe/H]=-0.123 |
| Hunt & Reffert (2023) | AV50=2.355, diffAV50=1.982, MOD50=13.437, logAge50=7.954 |
| Cavallo et al. (2024) | AV50=2.37, dMod50=13.44, logAge50=8.02, [Fe/H]50=0.48 |
| Hunt & Reffert (2024) | MassJ=711.467, MassTot=908.651 |
| Almeida et al. (2025) | AV=2.268, Dist=5017, logAge=8.018, MassRk=254.9 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0461 | 34.3 | 126.72 | -41.25 | 0.19 | -2.91 | 3.85 | – | 0.03 |