Melotte 28
(Collinder 57; NGC 1746; FSR 0822; OCL 452; MWSC 461)
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UTI:
UCC Trust Index
Melotte 28 is a somewhat close, rich, very dense object of high C3 quality. It is poorly studied in the literature, with no articles listed in the last 6 years. This object shares a large 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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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AB | 117 | 4.1 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 75.958 | 23.77 | – | -1.58 | -3.24 | 2.0 |
| Kharchenko et al. (2012) | 76.14 | 23.83 | – | -2.13 | -4.22 | – |
| Bica et al. (2019) | 76.139 | 23.824 | – | – | – | – |
| UCC | 76.163 | 23.817 | 1.127 | 3.126 | -3.497 | 5.784 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.3, Dist=800.0, Age=8.645 |
| Kharchenko et al. (2012) | e_bv=0.3, distance=800, log_age=8.64 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| NGC 1758 | 100.0 | 76.18 | 23.82 | 1.11 | 3.12 | -3.48 | 3.55 | 0.93 |