Melotte 82
(Collinder 172; NGC 2516; ESO 124 06; FSR 1487; OCL 776; MWSC 1393; FoF 2378; OCSN 232)
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UTI:
UCC Trust Index
Melotte 82 is a relatively 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 a later reported entry. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 3560 | 40.4 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 119.517 | -60.753 | – | – | – | – |
| Dias et al. (2002) | 119.517 | -60.753 | – | -5.43 | 8.41 | 23.08 |
| Chen et al. (2003) | 119.518 | -60.796 | – | -4.08 | 10.98 | 22.0 |
| Kharchenko et al. (2012) | 119.49 | -60.75 | – | -3.5 | 10.2 | – |
| Loktin & Popova (2017) | 119.52 | -60.753 | – | -1.89 | 9.103 | 21.2 |
| Bica et al. (2019) | 119.54 | -60.784 | – | – | – | – |
| Bossini et al. (2019) | 119.527 | -60.8 | – | – | – | – |
| Liu & Pang (2019) | 119.526 | -60.784 | 2.409 | -4.661 | 11.17 | – |
| Cantat-Gaudin et al. (2020) | 119.527 | -60.8 | 2.417 | -4.748 | 11.221 | – |
| Dias et al. (2021) | 119.551 | -60.785 | 2.417 | -4.704 | 11.221 | 24.429 |
| Jaehnig et al. (2021) | 119.509 | -60.801 | 2.446 | -4.707 | 11.17 | – |
| He et al. (2022) | 119.505 | -60.797 | 2.43 | -4.636 | 11.21 | – |
| Tarricq et al. (2022) | 119.52 | -60.78 | 2.427 | -4.621 | 11.221 | – |
| Hunt & Reffert (2023) | 119.522 | -60.793 | 2.427 | -4.634 | 11.226 | 23.066 |
| Qin et al. (2023) | 119.47 | -60.79 | 2.43 | -4.64 | 11.24 | 23.23 |
| Alfonso et al. (2024) | 119.507 | -60.771 | 2.402 | -4.64 | 11.204 | – |
| Cavallo et al. (2024) | 119.536 | -60.76 | 2.431 | – | – | – |
| Hunt & Reffert (2024) | 119.522 | -60.793 | 2.427 | -4.634 | 11.226 | 23.066 |
| UCC | 119.499 | -60.767 | 2.427 | -4.641 | 11.207 | 23.177 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.111, DM0=7.85, log_age_=8.1 |
| Dias et al. (2002) | E(B-V)=0.101, Dist=409.0, Age=8.052, [Fe/H]=0.06 |
| Chen et al. (2003) | E(B-V)=0.101, HDis=409, Age=0.11, [Fe/H]_1=0.06, [Fe/H]_2=-0.16 |
| Kharchenko et al. (2012) | e_bv=0.071, distance=373, log_age=8.475, metallicity=-0.373 |
| Loktin & Popova (2017) | E(B-V)=0.099, Dmod=8.104, logt=8.097 |
| Bossini et al. (2019) | AV=0.22, Dist=8.091, logA=8.4, Fe/H=0.0 |
| Liu & Pang (2019) | Age=0.093, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.11, DMNN=8.14, AgeNN=8.38 |
| Dias et al. (2021) | Av=0.449, Dist=408, logage=8.442, [Fe/H]=-0.008 |
| He et al. (2022) | A0=0.55, logAge=7.9 |
| Tarricq et al. (2022) | Dist=419, logAgeNN=8.37 |
| Hunt & Reffert (2023) | AV50=0.205, diffAV50=0.867, MOD50=7.974, logAge50=8.098 |
| Qin et al. (2023) | E(B-V)=0.09, m-M=8.3, logt=8.35 |
| Alfonso et al. (2024) | AV=0.12111, MOD=8.12662, logAge=8.82920, Z=0.00466 |
| Cavallo et al. (2024) | AV50=0.67, dMod50=8.12, logAge50=7.86, [Fe/H]50=0.08 |
| Hunt & Reffert (2024) | MassJ=3546.67 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| Theia 613 | 0.5 | 119.58 | -60.75 | 2.73 | -5.14 | 10.89 | 25.56 | 0.05 |