Melotte 122
(Collinder 279; VDBH 154; NGC 5316; ESO 133 06; OCL 913; vdBergh-Hagen 154; MWSC 2175)
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UTI:
UCC Trust Index
Melotte 122 is a rich, very dense object of very high C3 quality. It is very well-studied in the literature. This object shares a small percentage of members with a later reported entry. |
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| C3 | N_50 |
r_50 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 431 | 7.5 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 208.488 | -61.868 | – | -4.36 | -3.91 | -15.1 |
| Chen et al. (2003) | 208.466 | -61.865 | – | – | – | – |
| Kharchenko et al. (2012) | 208.485 | -61.87 | – | -6.3 | -0.62 | – |
| Loktin & Popova (2017) | 208.485 | -61.869 | – | -8.036 | -0.728 | -15.1 |
| Bica et al. (2019) | 208.471 | -61.875 | – | – | – | – |
| Bossini et al. (2019) | 208.516 | -61.883 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 208.516 | -61.883 | 0.665 | -6.297 | -1.515 | – |
| Dias et al. (2021) | 208.534 | -61.886 | 0.666 | -6.302 | -1.513 | -14.501 |
| Jaehnig et al. (2021) | 208.498 | -61.877 | 0.697 | -6.3 | -1.511 | – |
| Tarricq et al. (2022) | 208.479 | -61.878 | 0.676 | -6.341 | -1.496 | – |
| Hunt & Reffert (2023) | 208.527 | -61.866 | 0.673 | -6.334 | -1.507 | -18.415 |
| Cavallo et al. (2024) | 208.529 | -61.884 | 0.674 | – | – | – |
| Hunt & Reffert (2024) | 208.527 | -61.866 | 0.673 | -6.334 | -1.507 | -18.415 |
| UCC | 208.515 | -61.877 | 0.675 | -6.332 | -1.509 | -15.447 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.267, Dist=1215.0, Age=8.202, [Fe/H]=-0.02 |
| Chen et al. (2003) | E(B-V)=0.267, HDis=1215, Age=0.15, [Fe/H]_1=-0.02 |
| Kharchenko et al. (2012) | e_bv=0.312, distance=1208, log_age=8.23, metallicity=0.045 |
| Loktin & Popova (2017) | E(B-V)=0.263, Dmod=10.431, logt=8.211 |
| Bossini et al. (2019) | AV=0.772, Dist=10.788, logA=8.184, Fe/H=0.13 |
| Cantat-Gaudin et al. (2020) | AVNN=0.92, DMNN=10.81, AgeNN=8.22 |
| Dias et al. (2021) | Av=1.123, Dist=1309, logage=8.168, [Fe/H]=-0.022 |
| Tarricq et al. (2022) | Dist=1401, logAgeNN=8.28 |
| Hunt & Reffert (2023) | AV50=0.877, diffAV50=0.733, MOD50=10.726, logAge50=8.361 |
| Cavallo et al. (2024) | AV50=1.04, dMod50=10.6, logAge50=8.43, [Fe/H]50=-0.05 |
| Hunt & Reffert (2024) | MassJ=1631.61 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0603 | 10.4 | 208.6 | -61.95 | 0.67 | -6.3 | -1.49 | -11.36 | 0.0 |