Collinder 104
Summary
Collinder 104 is a moderately populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is moderately studied in the literature.
This object shares a small percentage of members with at least one entry reported in the same catalogue.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 99.125 | 4.817 | – | -0.03 | -1.03 | 6.33 |
| Kharchenko et al. (2012) | 99.112 | 4.773 | – | -1.99 | -1.74 | – |
| Loktin & Popova (2017) | 99.12 | 4.818 | – | -0.206 | -0.584 | 6.33 |
| Dias et al. (2021) | 99.157 | 4.816 | 0.514 | -1.23 | 0.507 | – |
| Hunt & Reffert (2023) | 99.187 | 4.71 | 0.62 | -1.391 | 0.651 | 30.638 |
| Cavallo et al. (2024) | 99.288 | 4.838 | 0.62 | – | – | – |
| Hunt & Reffert (2024) | 99.187 | 4.71 | 0.62 | -1.391 | 0.651 | 30.638 |
| Almeida et al. (2025) | 99.157 | 4.816 | – | – | – | – |
| UCC | 99.187 | 4.79 | 0.614 | -1.418 | 0.602 | 36.18 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.833, Dist=2025.0, Age=8.5 |
| Kharchenko et al. (2012) | e_bv=0.833, distance=2025, log_age=8.5 |
| Loktin & Popova (2017) | E(B-V)=0.791, Dist=2417, logt=8.22 |
| Dias et al. (2021) | Av=2.104, Dist=1599, logage=7.197, [Fe/H]=-0.104 |
| Hunt & Reffert (2023) | AV50=1.353, diffAV50=2.091, MOD50=10.899, logAge50=7.161 |
| Cavallo et al. (2024) | AV50=1.79, dMod50=10.8, logAge50=7.29, [Fe/H]50=-0.48 |
| Hunt & Reffert (2024) | MassJ=306.865, MassTot=344.671 |
| Almeida et al. (2025) | AV=2.104, Dist=1599, logAge=7.197, MassRk=378.2 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 14136 | 24.0 | 99.16 | 4.85 | 0.64 | -1.43 | 0.63 | – | 0.04 |
| Collinder 107 | 20.0 | 99.25 | 4.9 | 0.61 | -1.36 | 0.65 | – | 0.45 |