Melotte 103
(Collinder 238; VDBH 109; NGC 3532; ESO 128 31; OCL 839; vdBergh-Hagen 109; MWSC 1890; FoF 2329; OCSN 236)
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UTI:
UCC Trust Index
Melotte 103 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 | 3670 | 29.5 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 166.412 | -58.753 | – | -10.95 | 4.8 | 4.33 |
| Chen et al. (2003) | 166.476 | -58.688 | – | -10.7 | 5.26 | 7.0 |
| Kharchenko et al. (2012) | 166.455 | -58.73 | – | -10.87 | 4.89 | – |
| Loktin & Popova (2017) | 166.41 | -58.753 | – | -10.95 | 4.8 | 1.2 |
| Bica et al. (2019) | 166.434 | -58.776 | – | – | – | – |
| Bossini et al. (2019) | 166.417 | -58.707 | – | – | – | – |
| Liu & Pang (2019) | 166.393 | -58.712 | 2.063 | -10.374 | 5.202 | – |
| Cantat-Gaudin et al. (2020) | 166.417 | -58.707 | 2.066 | -10.385 | 5.175 | – |
| Dias et al. (2021) | 166.411 | -58.722 | 2.062 | -10.373 | 5.193 | 5.492 |
| Jaehnig et al. (2021) | 166.428 | -58.705 | 2.094 | -10.43 | 5.189 | – |
| He et al. (2022) | 166.411 | -58.716 | 2.089 | -10.404 | 5.232 | – |
| Tarricq et al. (2022) | 166.456 | -58.68 | 2.096 | -10.397 | 5.238 | – |
| Hunt & Reffert (2023) | 166.394 | -58.694 | 2.088 | -10.402 | 5.229 | 4.616 |
| Qin et al. (2023) | 166.39 | -58.69 | 2.09 | -10.41 | 5.24 | 4.71 |
| Alfonso et al. (2024) | 166.387 | -58.697 | 2.06 | -10.408 | 5.248 | – |
| Cavallo et al. (2024) | 166.397 | -58.712 | 2.089 | – | – | – |
| Hunt & Reffert (2024) | 166.394 | -58.694 | 2.088 | -10.402 | 5.229 | 4.616 |
| UCC | 166.399 | -58.696 | 2.086 | -10.403 | 5.23 | 4.857 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.028, Dist=492.0, Age=8.477, [Fe/H]=0.02 |
| Chen et al. (2003) | E(B-V)=0.037, HDis=486, Age=0.31, [Fe/H]_1=-0.02, [Fe/H]_2=0.02 |
| Kharchenko et al. (2012) | e_bv=0.042, distance=454, log_age=8.65, metallicity=0.019 |
| Loktin & Popova (2017) | E(B-V)=0.037, Dmod=8.485, logt=8.492 |
| Bossini et al. (2019) | AV=0.068, Dist=8.43, logA=8.601, Fe/H=0.0 |
| Liu & Pang (2019) | Age=0.282, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0, DMNN=8.49, AgeNN=8.6 |
| Dias et al. (2021) | Av=0.136, Dist=477, logage=8.616, [Fe/H]=0.05 |
| He et al. (2022) | A0=0.35, logAge=8.45 |
| Tarricq et al. (2022) | Dist=498, logAgeNN=8.6 |
| Hunt & Reffert (2023) | AV50=0.12, diffAV50=0.557, MOD50=8.28, logAge50=8.376 |
| Qin et al. (2023) | E(B-V)=0.07, m-M=8.6, logt=8.45 |
| Alfonso et al. (2024) | AV=0.00956, MOD=8.47889, logAge=8.81397, Z=0.05842 |
| Cavallo et al. (2024) | AV50=0.33, dMod50=8.41, logAge50=8.35, [Fe/H]50=0.28 |
| Hunt & Reffert (2024) | MassJ=4875.03 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0552 | 0.7 | 166.34 | -58.1 | 2.08 | -10.34 | 5.29 | 5.44 | 0.0 |