Melotte 68
(Collinder 152; NGC 2422; M 47; OCL 596; Escorial 21; MWSC 1278; FoF 2325; OCSN 229)
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UTI:
UCC Trust Index
Melotte 68 is a relatively close, 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 | 1348 | 23.5 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 114.146 | -14.483 | – | – | – | – |
| Dias et al. (2002) | 114.146 | -14.483 | – | -7.15 | 1.1 | 25.92 |
| Kharchenko et al. (2012) | 114.165 | -14.49 | – | -6.63 | 2.11 | – |
| Loktin & Popova (2017) | 114.15 | -14.482 | – | -5.276 | 7.024 | 36.7 |
| Bica et al. (2019) | 114.134 | -14.504 | – | – | – | – |
| Bossini et al. (2019) | 114.147 | -14.489 | – | – | – | – |
| Liu & Pang (2019) | 114.148 | -14.483 | 2.063 | -7.07 | 0.989 | – |
| Cantat-Gaudin et al. (2020) | 114.147 | -14.489 | 2.07 | -7.057 | 0.993 | – |
| Dias et al. (2021) | 114.142 | -14.483 | 2.069 | -7.053 | 0.968 | 35.75 |
| Jaehnig et al. (2021) | 114.156 | -14.495 | 2.098 | -7.042 | 1.003 | – |
| He et al. (2022) | 114.13 | -14.488 | 2.098 | -7.036 | 1.031 | – |
| Tarricq et al. (2022) | 114.169 | -14.51 | 2.106 | -7.036 | 1.055 | – |
| Hunt & Reffert (2023) | 114.169 | -14.493 | 2.1 | -7.069 | 1.042 | 34.313 |
| Qin et al. (2023) | 114.16 | -14.49 | 2.1 | -7.04 | 1.03 | 34.91 |
| Alfonso et al. (2024) | 114.153 | -14.482 | 2.068 | -7.046 | 1.026 | – |
| Cavallo et al. (2024) | 114.127 | -14.466 | 2.102 | – | – | – |
| Hunt & Reffert (2024) | 114.169 | -14.493 | 2.1 | -7.069 | 1.042 | 34.313 |
| UCC | 114.14 | -14.486 | 2.093 | -7.046 | 1.024 | 34.361 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.088, DM0=8.13, log_age_=8.0 |
| Dias et al. (2002) | E(B-V)=0.07, Dist=490.0, Age=7.861, [Fe/H]=0.11 |
| Kharchenko et al. (2012) | e_bv=0.104, distance=471, log_age=8.12, metallicity=0.008 |
| Loktin & Popova (2017) | E(B-V)=0.071, Dmod=8.459, logt=7.856 |
| Bossini et al. (2019) | AV=0.197, Dist=8.255, logA=8.104, Fe/H=0.09 |
| Liu & Pang (2019) | Age=0.058, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.18, DMNN=8.52, AgeNN=8.04 |
| Dias et al. (2021) | Av=0.307, Dist=477, logage=8.19, [Fe/H]=0.132 |
| He et al. (2022) | A0=0.4, logAge=7.9 |
| Tarricq et al. (2022) | Dist=497, logAgeNN=8.05 |
| Hunt & Reffert (2023) | AV50=0.159, diffAV50=0.598, MOD50=8.273, logAge50=8.036 |
| Qin et al. (2023) | E(B-V)=0.07, m-M=8.41, logt=8.2 |
| Alfonso et al. (2024) | AV=0.18189, MOD=8.51783, logAge=7.92468, Z=0.13383 |
| Cavallo et al. (2024) | AV50=0.52, dMod50=8.44, logAge50=7.91, [Fe/H]50=0.19 |
| Hunt & Reffert (2024) | MassJ=1356.25 |
Search coordinates in Bayestar19