Melotte 158
(Collinder 322; VDBH 209; NGC 6259; ESO 277 22; OCL 996; vdBergh-Hagen 209; MWSC 2511)
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UTI:
UCC Trust Index
Melotte 158 is a very rich, very dense object of very high C3 quality. It is very well-studied in the literature. This object shares a very small percentage of members with 2 later reported entries. |
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| C3 | N_50 |
r_50 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 1891 | 7.2 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 255.188 | -44.655 | – | 1.04 | -1.88 | -34.66 |
| Chen et al. (2003) | 255.176 | -44.671 | – | – | – | – |
| Kharchenko et al. (2012) | 255.225 | -44.69 | – | -1.87 | -5.27 | – |
| Loktin & Popova (2017) | 255.195 | -44.656 | – | -4.431 | -8.397 | -33.7 |
| Bica et al. (2019) | 255.174 | -44.657 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 255.195 | -44.678 | 0.408 | -1.015 | -2.892 | – |
| Dias et al. (2021) | 255.197 | -44.675 | 0.415 | -1.012 | -2.882 | -36.049 |
| Jaehnig et al. (2021) | 255.205 | -44.687 | 0.44 | -1.009 | -2.893 | – |
| Hunt & Reffert (2023) | 255.193 | -44.677 | 0.424 | -1.047 | -2.893 | -35.597 |
| Cavallo et al. (2024) | 255.2 | -44.681 | 0.424 | – | – | – |
| Hunt & Reffert (2024) | 255.193 | -44.677 | 0.424 | -1.047 | -2.893 | -35.597 |
| UCC | 255.194 | -44.68 | 0.42 | -1.038 | -2.895 | -34.401 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.498, Dist=1031.0, Age=8.336, [Fe/H]=0.02 |
| Chen et al. (2003) | E(B-V)=0.498, HDis=1031, Age=0.21, [Fe/H]_1=0.02 |
| Kharchenko et al. (2012) | e_bv=0.645, distance=1855, log_age=8.475, metallicity=0.02 |
| Loktin & Popova (2017) | E(B-V)=0.475, Dmod=10.352, logt=8.423 |
| Cantat-Gaudin et al. (2020) | AVNN=1.87, DMNN=11.82, AgeNN=8.43 |
| Dias et al. (2021) | Av=2.111, Dist=1806, logage=8.517, [Fe/H]=0.149 |
| Hunt & Reffert (2023) | AV50=2.338, diffAV50=1.281, MOD50=11.682, logAge50=8.216 |
| Cavallo et al. (2024) | AV50=2.74, dMod50=11.12, logAge50=8.37, [Fe/H]50=-0.4 |
| Hunt & Reffert (2024) | MassJ=17779.2 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0672 | 5.6 | 255.19 | -44.68 | 0.46 | -1.06 | -2.92 | -33.95 | 0.0 |
| CWWDL 13441 | 1.3 | 255.28 | -44.67 | 0.45 | -1.09 | -2.8 | -33.63 | 0.0 |