Melotte 105
(Collinder 246; VDBH 117; OCL 856; vdBergh-Hagen 117; ESO 093 07; FSR 1587; MWSC 1933; FoF 133)
Summary
Melotte 105 is a very rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
This object shares a very small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 169.925 | -63.483 | – | -6.3 | 0.11 | 0.4 |
| Kharchenko et al. (2012) | 169.92 | -63.475 | – | -5.93 | 1.69 | – |
| Loktin & Popova (2017) | 169.92 | -63.482 | – | -6.3 | 0.11 | 0.4 |
| Cantat-Gaudin et al. (2018) | 169.92 | -63.486 | 0.407 | -6.771 | 2.133 | – |
| Bica et al. (2019) | 169.918 | -63.48 | – | – | – | – |
| Soubiran et al. (2018) | 169.92 | -63.486 | – | – | – | 1.49 |
| Liu & Pang (2019) | 169.918 | -63.486 | 0.419 | -6.766 | 2.136 | – |
| Cantat-Gaudin et al. (2020) | 169.92 | -63.486 | 0.407 | -6.771 | 2.133 | – |
| Dias et al. (2021) | 169.915 | -63.488 | 0.415 | -6.766 | 2.152 | 16.916 |
| Rain et al. (2021) | 169.92 | -63.486 | 0.407 | -6.771 | 2.133 | – |
| Jaehnig et al. (2021) | 169.92 | -63.487 | 0.436 | -6.764 | 2.144 | – |
| Hunt & Reffert (2023) | 169.917 | -63.484 | 0.424 | -6.771 | 2.175 | 8.173 |
| Cavallo et al. (2024) | 169.916 | -63.488 | 0.424 | – | – | – |
| Hunt & Reffert (2024) | 169.917 | -63.484 | 0.424 | -6.771 | 2.175 | 8.173 |
| Almeida et al. (2025) | 169.915 | -63.488 | – | – | – | – |
| UCC | 169.922 | -63.485 | 0.419 | -6.774 | 2.167 | 1.248 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.83, Dist=1715.0, Age=8.55, [Fe/H]=0.08 |
| Kharchenko et al. (2012) | e_bv=0.5, distance=2202, log_age=8.375 |
| Loktin & Popova (2017) | E(B-V)=0.502, Dist=2198, logt=8.29 |
| Cantat-Gaudin et al. (2018) | dmode=2291.7 |
| Soubiran et al. (2018) | dmode=2291.7 |
| Liu & Pang (2019) | Age=0.275, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=1.42, DistPc=2346.0, AgeNN=8.48 |
| Dias et al. (2021) | Av=1.506, Dist=1965, logage=8.576, [Fe/H]=-0.1 |
| Rain et al. (2021) | E(B-V)=0.83, Dist=2291.7, log(Age)=8.55, NBSS=1 |
| Jaehnig et al. (2021) | dmode=2.275 |
| Hunt & Reffert (2023) | AV50=1.228, diffAV50=1.007, MOD50=11.71, logAge50=8.461 |
| Cavallo et al. (2024) | AV50=1.34, dMod50=11.82, logAge50=8.69, [Fe/H]50=0.36 |
| Hunt & Reffert (2024) | MassJ=3595.19, MassTot=3595.19 |
| Almeida et al. (2025) | AV=1.506, Dist=1965, logAge=8.576, MassRk=2381.8 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0564 | 5.7 | 169.91 | -63.48 | 0.47 | -6.73 | 2.17 | – | 0.0 |