Melotte 51
(Collinder 116; NGC 2281; OCL 446; MWSC 989; OCSN 228)
|
UTI:
UCC Trust Index
Melotte 51 is a somewhat close, very rich, very dense object of very high C3 quality. It is very well-studied in the literature. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 868 | 25.9 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 102.071 | 41.078 | – | -2.48 | -6.76 | 19.05 |
| Chen et al. (2003) | 102.228 | 41.075 | – | -2.78 | -7.59 | 11.0 |
| Kharchenko et al. (2012) | 102.075 | 41.08 | – | -3.75 | -7.0 | – |
| Loktin & Popova (2017) | 102.075 | 41.078 | – | -0.756 | -2.204 | 13.3 |
| Bica et al. (2019) | 102.081 | 41.083 | – | – | – | – |
| Bossini et al. (2019) | 102.091 | 41.06 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 102.091 | 41.06 | 1.896 | -2.946 | -8.321 | – |
| Dias et al. (2021) | 102.079 | 41.047 | 1.89 | -2.953 | -8.309 | 17.746 |
| Jaehnig et al. (2021) | 102.094 | 41.072 | 1.925 | -2.952 | -8.323 | – |
| He et al. (2022) | 102.09 | 41.05 | 1.929 | -2.979 | -8.277 | – |
| Tarricq et al. (2022) | 102.106 | 41.063 | 1.927 | -2.974 | -8.275 | – |
| Hunt & Reffert (2023) | 102.09 | 41.094 | 1.931 | -2.98 | -8.278 | 19.472 |
| Qin et al. (2023) | 102.08 | 41.07 | 1.92 | -2.95 | -8.27 | 20.75 |
| Alfonso et al. (2024) | 102.093 | 41.05 | 1.889 | -2.973 | -8.276 | – |
| Cavallo et al. (2024) | 102.088 | 41.033 | 1.929 | – | – | – |
| Hunt & Reffert (2024) | 102.09 | 41.094 | 1.931 | -2.98 | -8.278 | 19.472 |
| UCC | 102.068 | 41.05 | 1.918 | -3.001 | -8.29 | 19.685 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.063, Dist=558.0, Age=8.554, [Fe/H]=0.13 |
| Chen et al. (2003) | E(B-V)=0.063, HDis=558, Age=0.35, [Fe/H]_1=0.13, [Fe/H]_2=0.13 |
| Kharchenko et al. (2012) | e_bv=0.065, distance=500, log_age=8.785, metallicity=0.13 |
| Loktin & Popova (2017) | E(B-V)=0.064, Dmod=8.752, logt=8.556 |
| Bossini et al. (2019) | AV=0.137, Dist=8.465, logA=8.779, Fe/H=0.13 |
| Cantat-Gaudin et al. (2020) | AVNN=0.09, DMNN=8.68, AgeNN=8.79 |
| Dias et al. (2021) | Av=0.426, Dist=518, logage=8.771, [Fe/H]=-0.037 |
| He et al. (2022) | A0=0.65, logAge=8.45 |
| Tarricq et al. (2022) | Dist=537, logAgeNN=8.8 |
| Hunt & Reffert (2023) | AV50=0.216, diffAV50=0.891, MOD50=8.458, logAge50=8.438 |
| Qin et al. (2023) | E(B-V)=0.08, m-M=8.75, logt=8.75 |
| Alfonso et al. (2024) | AV=0.09151, MOD=8.67830, logAge=8.87554, Z=-0.0355 |
| Cavallo et al. (2024) | AV50=0.32, dMod50=8.56, logAge50=8.57, [Fe/H]50=0.35 |
| Hunt & Reffert (2024) | MassJ=837.886 |
Search coordinates in Bayestar19