Trumpler 26
(Collinder 331; Harvard 15; OCL 1032; ESO 454 33; MWSC 2604)
Summary
Trumpler 26 is a rich, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It is very well-studied in the literature.
This object shares a large percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 262.133 | -29.497 | – | 0.24 | -2.37 | -9.6 |
| Piskunov et al. (2008) | 262.135 | -29.504 | – | – | – | – |
| Kharchenko et al. (2012) | 262.132 | -29.485 | – | -1.0 | -1.1 | – |
| Cantat-Gaudin et al. (2018) | 262.126 | -29.487 | 0.623 | -0.873 | -3.082 | – |
| Bica et al. (2019) | 262.135 | -29.504 | – | – | – | – |
| Soubiran et al. (2018) | 262.126 | -29.487 | – | – | – | -7.59 |
| Bossini et al. (2019) | 262.126 | -29.487 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 262.126 | -29.487 | 0.623 | -0.873 | -3.082 | – |
| Dias et al. (2021) | 262.135 | -29.488 | 0.629 | -0.866 | -3.084 | -7.528 |
| Tarricq et al. (2022) | 262.137 | -29.477 | 0.628 | -0.914 | -3.12 | – |
| Hunt & Reffert (2023) | 262.126 | -29.489 | 0.626 | -0.893 | -3.104 | -18.565 |
| Cavallo et al. (2024) | 262.14 | -29.494 | 0.628 | – | – | – |
| Hunt & Reffert (2024) | 262.126 | -29.489 | 0.626 | -0.893 | -3.104 | -18.565 |
| Almeida et al. (2025) | 262.135 | -29.488 | – | – | – | – |
| UCC | 262.132 | -29.49 | 0.631 | -0.897 | -3.106 | -10.291 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.35, Dist=1000.0, Age=8.85 |
| Piskunov et al. (2008) | E(B-V)=0.14, Dist=2800, logt=8.38, logMA=3.464 |
| Kharchenko et al. (2012) | e_bv=0.729, distance=1490, log_age=8.17 |
| Cantat-Gaudin et al. (2018) | dmode=1533.8 |
| Soubiran et al. (2018) | dmode=1533.8 |
| Bossini et al. (2019) | AV=1.512, Dist=10.57, logA=8.561, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=1.78, DistPc=1524.0, AgeNN=8.4 |
| Dias et al. (2021) | Av=1.757, Dist=1348, logage=8.651, [Fe/H]=0.249 |
| Tarricq et al. (2022) | Dist=1478, logAgeNN=8.43 |
| Hunt & Reffert (2023) | AV50=1.737, diffAV50=0.833, MOD50=10.869, logAge50=8.294 |
| Cavallo et al. (2024) | AV50=2.45, dMod50=9.91, logAge50=8.52, [Fe/H]50=-0.8 |
| Hunt & Reffert (2024) | MassJ=1539.55, MassTot=1539.55 |
| Almeida et al. (2025) | AV=1.757, Dist=1348, logAge=8.651, MassRk=298.1 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| UBC 332 | 79.8 | 262.13 | -29.49 | 0.63 | -0.9 | -3.11 | -10.29 | 0.0 |