Melotte 94
(Collinder 204; NGC 2682; M 67; OCL 549; MWSC 1585; Messier 67)
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UTI:
UCC Trust Index
Melotte 94 is a somewhat close, 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 at least one entry reported in the same catalogue. |
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| C3 | N_50 |
r_50 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 1650 | 17.2 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 132.825 | 11.8 | – | -9.4 | -4.87 | 33.62 |
| Chen et al. (2003) | 132.716 | 11.813 | – | -6.47 | -6.27 | 33.6 |
| Kharchenko et al. (2012) | 132.847 | 11.815 | – | -7.31 | -5.92 | – |
| Loktin & Popova (2017) | 132.825 | 11.801 | – | -9.4 | -4.87 | 33.6 |
| Angelo et al. (2019) | 132.838 | 11.813 | – | – | – | – |
| Bica et al. (2019) | 132.847 | 11.834 | – | – | – | – |
| Bossini et al. (2019) | 132.846 | 11.814 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 132.846 | 11.814 | 1.135 | -10.986 | -2.964 | – |
| Donor et al. (2020) | 132.847 | 11.815 | – | -11.05 | -2.98 | 33.9 |
| Dias et al. (2021) | 132.848 | 11.814 | 1.138 | -11.001 | -2.963 | 34.045 |
| Jaehnig et al. (2021) | 132.843 | 11.818 | 1.162 | -10.962 | -2.955 | – |
| He et al. (2022) | 132.845 | 11.819 | 1.153 | -10.972 | -2.922 | – |
| Tarricq et al. (2022) | 132.855 | 11.813 | 1.15 | -10.969 | -2.919 | – |
| Hunt & Reffert (2023) | 132.85 | 11.817 | 1.15 | -10.965 | -2.906 | 33.767 |
| Alfonso et al. (2024) | 132.845 | 11.822 | 1.112 | -10.971 | -2.922 | – |
| Cavallo et al. (2024) | 132.839 | 11.827 | 1.151 | – | – | – |
| Hunt & Reffert (2024) | 132.85 | 11.817 | 1.15 | -10.965 | -2.906 | 33.767 |
| Hu & Soubiran (2025) | 132.839 | 11.827 | – | – | – | – |
| UCC | 132.847 | 11.818 | 1.152 | -10.97 | -2.914 | 33.912 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.03, Dist=808.0, Age=9.45, [Fe/H]=0.03 |
| Chen et al. (2003) | E(B-V)=0.059, HDis=908, Age=2.56, [Fe/H]_1=0.0, [Fe/H]_2=0.02 |
| Kharchenko et al. (2012) | e_bv=0.05, distance=890, log_age=9.535, metallicity=-0.102 |
| Loktin & Popova (2017) | E(B-V)=0.059, Dmod=9.792, logt=9.409 |
| Angelo et al. (2019) | dsun=0.85, Age=3.55, Mphot=772 |
| Bossini et al. (2019) | AV=0.115, Dist=9.726, logA=9.561, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.07, DMNN=9.75, AgeNN=9.63 |
| Donor et al. (2020) | Fe/H=0.01 |
| Dias et al. (2021) | Av=0.127, Dist=865, logage=9.575, [Fe/H]=0.072 |
| He et al. (2022) | A0=0.1, logAge=9.65 |
| Tarricq et al. (2022) | Dist=873, logAgeNN=9.62 |
| Hunt & Reffert (2023) | AV50=0.102, diffAV50=0.561, MOD50=9.556, logAge50=9.227 |
| Alfonso et al. (2024) | AV=0.07107, MOD=9.74748, logAge=9.55514, Z=0.07286 |
| Cavallo et al. (2024) | AV50=0.18, dMod50=9.64, logAge50=9.4, [Fe/H]50=0.32 |
| Hunt & Reffert (2024) | MassJ=2778.93 |
| Hu & Soubiran (2025) | MA22=-0.16, MA23f=-0.04, MA23g=0.02, MZ23=0.03, MK24=-0.05, MF24=0.01 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 14090 | 60.4 | 132.84 | 11.82 | 1.15 | -10.98 | -2.91 | 33.79 | 0.0 |
| Chupina 1 | 1.6 | 132.62 | 11.9 | 1.16 | -10.99 | -2.99 | 34.59 | 0.51 |
| Chupina 2 | 1.5 | 132.64 | 12.26 | 1.14 | -11.01 | -2.96 | 33.83 | 0.5 |
| Chupina 3 | 1.5 | 132.85 | 11.41 | 1.15 | -11.04 | -2.83 | 34.39 | 0.58 |
| Chupina 4 | 1.5 | 133.01 | 12.34 | 1.15 | -10.93 | -2.95 | 33.99 | 0.48 |
| Chupina 5 | 1.5 | 133.19 | 11.87 | 1.15 | -10.96 | -2.87 | 34.33 | 0.46 |
| NGC 2678 | 1.4 | 132.58 | 11.36 | 1.05 | -10.92 | -2.82 | 35.48 | 0.38 |