Melotte 43
(Collinder 87; NGC 2194; FSR 0961; OCL 485; MWSC 803; FoF 78)
|
UTI:
UCC Trust Index
Melotte 43 is a very rich, very dense object of very high C3 quality. It is very well-studied in the literature. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 1299 | 4.5 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 93.438 | 12.807 | – | 2.1 | -1.88 | 7.5 |
| Kharchenko et al. (2012) | 93.442 | 12.818 | – | 0.28 | -1.43 | – |
| Loktin & Popova (2017) | 93.435 | 12.808 | – | 2.1 | -1.88 | 7.5 |
| Bica et al. (2019) | 93.432 | 12.815 | – | – | – | – |
| Liu & Pang (2019) | 93.436 | 12.811 | 0.285 | 0.497 | -1.417 | – |
| Cantat-Gaudin et al. (2020) | 93.44 | 12.813 | 0.263 | 0.535 | -1.468 | – |
| Dias et al. (2021) | 93.451 | 12.813 | 0.265 | 0.524 | -1.466 | 41.623 |
| Jaehnig et al. (2021) | 93.437 | 12.808 | 0.295 | 0.519 | -1.432 | – |
| Hunt & Reffert (2023) | 93.43 | 12.81 | 0.286 | 0.486 | -1.431 | 8.627 |
| Cavallo et al. (2024) | 93.438 | 12.811 | 0.284 | – | – | – |
| Hunt & Reffert (2024) | 93.43 | 12.81 | 0.286 | 0.486 | -1.431 | 8.627 |
| Hu & Soubiran (2025) | 93.438 | 12.811 | – | – | – | – |
| UCC | 93.434 | 12.809 | 0.282 | 0.493 | -1.433 | 8.636 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.383, Dist=3781.0, Age=8.515, [Fe/H]=-0.08 |
| Kharchenko et al. (2012) | e_bv=0.5, distance=2804, log_age=8.8 |
| Loktin & Popova (2017) | E(B-V)=0.375, Dmod=12.793, logt=8.53 |
| Liu & Pang (2019) | Age=0.692, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=1.36, DMNN=12.72, AgeNN=8.53 |
| Dias et al. (2021) | Av=1.562, Dist=2869, logage=8.823, [Fe/H]=-0.067 |
| Hunt & Reffert (2023) | AV50=1.266, diffAV50=0.825, MOD50=12.476, logAge50=8.708 |
| Cavallo et al. (2024) | AV50=1.49, dMod50=12.33, logAge50=8.85, [Fe/H]50=0.14 |
| Hunt & Reffert (2024) | MassJ=6152.01 |
| Hu & Soubiran (2025) | MA22=-0.24, MA23f=-0.44, MA23g=-0.27, MZ23=-0.33, MK24=-0.3, MF24=-0.36 |
Search coordinates in Bayestar19