Melotte 75
(Collinder 159; NGC 2437; FSR 1241; M 46; OCL 601; MWSC 1313; FoF 587)
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UTI:
UCC Trust Index
Melotte 75 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 a later reported entry. |
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| C3 | N_50 |
r_50 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 2014 | 11.3 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 115.442 | -14.81 | – | -3.66 | 0.28 | 49.2 |
| Chen et al. (2003) | 115.474 | -14.824 | – | -3.17 | -0.12 | 48.1 |
| Kharchenko et al. (2012) | 115.455 | -14.805 | – | -3.05 | 0.38 | – |
| Loktin & Popova (2017) | 115.44 | -14.809 | – | -2.923 | -0.155 | 30.4 |
| Bica et al. (2019) | 115.425 | -14.811 | – | – | – | – |
| Liu & Pang (2019) | 115.433 | -14.841 | 0.615 | -3.827 | 0.364 | – |
| Cantat-Gaudin et al. (2020) | 115.445 | -14.844 | 0.603 | -3.838 | 0.365 | – |
| Dias et al. (2021) | 115.436 | -14.915 | 0.609 | -3.837 | 0.371 | 54.544 |
| Jaehnig et al. (2021) | 115.446 | -14.845 | 0.635 | -3.832 | 0.365 | – |
| Tarricq et al. (2022) | 115.459 | -14.848 | 0.579 | -3.86 | 0.4 | – |
| Hunt & Reffert (2023) | 115.46 | -14.834 | 0.599 | -3.871 | 0.407 | 44.668 |
| Cavallo et al. (2024) | 115.442 | -14.843 | 0.6 | – | – | – |
| Hunt & Reffert (2024) | 115.46 | -14.834 | 0.599 | -3.871 | 0.407 | 44.668 |
| UCC | 115.446 | -14.844 | 0.596 | -3.867 | 0.399 | 46.435 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.1, Dist=1510.0, Age=8.4, [Fe/H]=0.059 |
| Chen et al. (2003) | E(B-V)=0.154, HDis=1375, Age=0.24, [Fe/H]_1=0.05, [Fe/H]_2=0.16 |
| Kharchenko et al. (2012) | e_bv=0.15, distance=1375, log_age=8.35, metallicity=-0.47 |
| Loktin & Popova (2017) | E(B-V)=0.151, Dmod=10.786, logt=8.402 |
| Liu & Pang (2019) | Age=0.186, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.73, DMNN=10.9, AgeNN=8.48 |
| Dias et al. (2021) | Av=0.437, Dist=1521, logage=8.709, [Fe/H]=0.011 |
| Tarricq et al. (2022) | Dist=1466, logAgeNN=8.5 |
| Hunt & Reffert (2023) | AV50=0.272, diffAV50=0.9, MOD50=10.945, logAge50=8.635 |
| Cavallo et al. (2024) | AV50=0.5, dMod50=11.07, logAge50=8.62, [Fe/H]50=0.3 |
| Hunt & Reffert (2024) | MassJ=7903.44 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 14041 | 1.2 | 115.74 | -14.74 | 0.57 | -3.92 | 0.43 | 34.59 | 0.0 |