Collinder 272
(OCL 904; ESO 132 09; MWSC 2128; FoF 428)
Summary
Collinder 272 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is very well-studied in the literature.
This is very likely a unique object, which shares a small percentage of members with at least one previously reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 202.608 | -61.317 | – | -4.5 | -2.0 | -32.2 |
| Piskunov et al. (2008) | 202.599 | -61.319 | – | – | – | – |
| Kharchenko et al. (2012) | 202.583 | -61.335 | – | -4.5 | -2.0 | – |
| Loktin & Popova (2017) | 202.605 | -61.317 | – | -4.5 | -2.0 | -32.2 |
| Cantat-Gaudin et al. (2018) | 202.586 | -61.319 | 0.414 | -3.441 | -1.798 | – |
| Bica et al. (2019) | 202.623 | -61.327 | – | – | – | – |
| Soubiran et al. (2018) | 202.586 | -61.319 | – | – | – | -4.59 |
| Dias et al. (2019) | 202.608 | -61.317 | 0.42 | -3.462 | -1.861 | -48.4 |
| Liu & Pang (2019) | 202.596 | -61.33 | 0.44 | -3.424 | -1.767 | – |
| Cantat-Gaudin et al. (2020) | 202.586 | -61.319 | 0.414 | -3.441 | -1.798 | – |
| Dias et al. (2021) | 202.577 | -61.321 | 0.425 | -3.449 | -1.804 | -5.821 |
| Rain et al. (2021) | 202.586 | -61.319 | 0.414 | -3.441 | -1.798 | – |
| Jaehnig et al. (2021) | 202.554 | -61.3 | 0.451 | -3.451 | -1.821 | – |
| Hunt & Reffert (2023) | 202.575 | -61.33 | 0.451 | -3.479 | -1.77 | -43.042 |
| Cavallo et al. (2024) | 202.579 | -61.317 | 0.451 | – | – | – |
| Hunt & Reffert (2024) | 202.575 | -61.33 | 0.451 | -3.479 | -1.77 | -43.042 |
| Almeida et al. (2025) | 202.577 | -61.321 | – | – | – | – |
| UCC | 202.604 | -61.325 | 0.445 | -3.477 | -1.796 | -17.542 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.604, Dist=2095.0, Age=7.02, [Fe/H]=0.06 |
| Piskunov et al. (2008) | E(B-V)=0.47, Dist=2045, logt=7.02, logMA=3.156 |
| Kharchenko et al. (2012) | e_bv=0.604, distance=2095, log_age=7.02 |
| Loktin & Popova (2017) | E(B-V)=0.47, Dist=2045, logt=7.227 |
| Cantat-Gaudin et al. (2018) | dmode=2255.3 |
| Soubiran et al. (2018) | dmode=2255.3 |
| Dias et al. (2019) | E(B-V)=0.51, Dist=1652, logAge=7.353, Z=0.003 |
| Liu & Pang (2019) | Age=0.117, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=1.29, DistPc=2236.0, AgeNN=7.66 |
| Dias et al. (2021) | Av=1.498, Dist=1885, logage=7.397, [Fe/H]=-0.049 |
| Rain et al. (2021) | E(B-V)=0.6, Dist=2255.3, log(Age)=7.02, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.207 |
| Hunt & Reffert (2023) | AV50=1.362, diffAV50=1.03, MOD50=11.581, logAge50=7.667 |
| Cavallo et al. (2024) | AV50=1.43, dMod50=11.2, logAge50=7.98, [Fe/H]50=-0.11 |
| Hunt & Reffert (2024) | MassJ=1533.51, MassTot=1538.48 |
| Almeida et al. (2025) | AV=1.498, Dist=1885, logAge=7.397, MassRk=1321.9 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| Hogg 16 | 10.9 | 202.32 | -61.24 | 0.45 | -3.49 | -1.65 | -75.22 | 0.71 |