Collinder 338
(OCL 1013; ESO 334 03; MWSC 2651)
Summary
Collinder 338 is a moderately populated, very dense object of high C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 264.587 | -37.717 | – | -1.74 | -2.06 | – |
| Piskunov et al. (2007) | 264.514 | -37.72 | – | – | – | – |
| Piskunov et al. (2008) | 264.514 | -37.72 | – | – | – | – |
| Kharchenko et al. (2012) | 264.55 | -37.7 | – | 1.24 | -2.87 | – |
| Cantat-Gaudin et al. (2018) | 264.483 | -37.657 | 1.521 | 2.546 | -1.854 | – |
| Bica et al. (2019) | 264.57 | -37.724 | – | – | – | – |
| Soubiran et al. (2018) | 264.483 | -37.657 | – | – | – | -23.35 |
| Bossini et al. (2019) | 264.483 | -37.657 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 264.483 | -37.657 | 1.521 | 2.546 | -1.854 | – |
| Dias et al. (2021) | 264.476 | -37.666 | 1.522 | 2.55 | -1.863 | -24.45 |
| Tarricq et al. (2022) | 264.485 | -37.686 | 1.493 | 2.487 | -1.961 | – |
| Hunt & Reffert (2023) | 264.58 | -37.634 | 1.489 | 2.551 | -1.826 | -23.741 |
| Cavallo et al. (2024) | 264.562 | -37.44 | 1.498 | – | – | – |
| Hunt & Reffert (2024) | 264.58 | -37.634 | 1.489 | 2.551 | -1.826 | -23.741 |
| Alfonso et al. (2024) | 264.67 | -37.442 | 1.463 | 2.508 | -1.864 | – |
| Almeida et al. (2025) | 264.476 | -37.666 | – | – | – | – |
| UCC | 264.479 | -37.657 | 1.517 | 2.485 | -1.946 | -26.321 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.25, Dist=880.0, Age=8.65 |
| Piskunov et al. (2007) | E(B-V)=0.25, Dist=880, logt=8.65, logM=2.015 |
| Piskunov et al. (2008) | E(B-V)=0.25, Dist=880, logt=8.65, logM=2.597, logMA=2.475 |
| Kharchenko et al. (2012) | e_bv=0.25, distance=698, log_age=8.05 |
| Cantat-Gaudin et al. (2018) | dmode=645.1 |
| Soubiran et al. (2018) | dmode=645.1 |
| Bossini et al. (2019) | AV=0.664, Dist=9.135, logA=8.373, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.45, DistPc=643.0, AgeNN=8.16 |
| Dias et al. (2021) | Av=0.713, Dist=650, logage=8.184, [Fe/H]=0.069 |
| Tarricq et al. (2022) | Dist=632, logAgeNN=8.19 |
| Hunt & Reffert (2023) | AV50=0.523, diffAV50=1.091, MOD50=8.989, logAge50=8.061 |
| Cavallo et al. (2024) | AV50=0.69, dMod50=9.01, logAge50=8.69, [Fe/H]50=-0.16 |
| Hunt & Reffert (2024) | MassJ=222.259, MassTot=608.684 |
| Alfonso et al. (2024) | AV=0.44987, MOD=9.03995, logAge=8.12923, Z=0.06904 |
| Almeida et al. (2025) | AV=0.713, Dist=650, logAge=8.184, MassRk=149.7 |
Search coordinates in Bayestar19