Trumpler 25
(Collinder 329; VDBH 225; Harvard 14; OCL 1007; vdBergh-Hagen 225; ESO 333 07; MWSC 2587)
Summary
Trumpler 25 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 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) | 261.121 | -39.017 | – | 0.27 | -0.35 | – |
| Kharchenko et al. (2012) | 261.098 | -39.017 | – | -1.99 | -2.13 | – |
| Cantat-Gaudin et al. (2018) | 261.125 | -39.006 | 0.402 | 0.358 | -2.12 | – |
| Bica et al. (2019) | 261.105 | -39.028 | – | – | – | – |
| Soubiran et al. (2018) | 261.125 | -39.006 | – | – | – | -26.79 |
| Cantat-Gaudin et al. (2020) | 261.125 | -39.006 | 0.402 | 0.358 | -2.12 | – |
| Dias et al. (2021) | 261.131 | -39.012 | 0.402 | 0.357 | -2.115 | -25.945 |
| Hunt & Reffert (2023) | 261.115 | -39.011 | 0.416 | 0.318 | -2.134 | -16.325 |
| Cavallo et al. (2024) | 261.125 | -39.008 | 0.415 | – | – | – |
| Hunt & Reffert (2024) | 261.115 | -39.011 | 0.416 | 0.318 | -2.134 | -16.325 |
| Almeida et al. (2025) | 261.131 | -39.012 | – | – | – | – |
| UCC | 261.123 | -39.01 | 0.414 | 0.316 | -2.14 | -25.94 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.937, Dist=1818.0, Age=8.35 |
| Kharchenko et al. (2012) | e_bv=0.937, distance=1818, log_age=8.35 |
| Cantat-Gaudin et al. (2018) | dmode=2322.2 |
| Soubiran et al. (2018) | dmode=2322.2 |
| Cantat-Gaudin et al. (2020) | AVNN=2.47, DistPc=2130.0, AgeNN=8.36 |
| Dias et al. (2021) | Av=2.88, Dist=1835, logage=8.355, [Fe/H]=0.194 |
| Hunt & Reffert (2023) | AV50=3.358, diffAV50=2.476, MOD50=11.718, logAge50=7.894 |
| Cavallo et al. (2024) | AV50=3.82, dMod50=11.54, logAge50=7.76, [Fe/H]50=-0.41 |
| Hunt & Reffert (2024) | MassJ=11408.3, MassTot=11408.3 |
| Almeida et al. (2025) | AV=2.88, Dist=1835, logAge=8.355, MassRk=4140.9 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0683 | 8.8 | 261.11 | -39.01 | 0.46 | 0.27 | -2.06 | 19.24 | 0.0 |