Collinder 37
(NGC 1220; MWSC 261; OCL 380)
Summary
Collinder 37 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 47.917 | 53.345 | – | -0.13 | -0.5 | – |
| Kharchenko et al. (2012) | 47.922 | 53.347 | – | 0.3 | 0.4 | – |
| Kharchenko et al. (2013) | 47.922 | 53.347 | – | 0.3 | 0.4 | – |
| Kharchenko et al. (2016) | 47.91 | 53.345 | – | – | – | – |
| Loktin & Popova (2017) | 47.91 | 53.345 | – | -0.173 | 3.251 | – |
| Cantat-Gaudin et al. (2018) | 47.92 | 53.344 | 0.297 | 0.187 | -0.717 | – |
| Bica et al. (2019) | 47.91 | 53.351 | – | – | – | – |
| Soubiran et al. (2018) | 47.92 | 53.344 | – | – | – | -15.53 |
| Bossini et al. (2019) | 47.92 | 53.344 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 47.92 | 53.344 | 0.297 | 0.187 | -0.717 | – |
| Dias et al. (2021) | 47.92 | 53.346 | 0.305 | 0.181 | -0.72 | – |
| Rain et al. (2021) | 47.92 | 53.344 | 0.297 | 0.187 | -0.717 | – |
| Jaehnig et al. (2021) | 47.919 | 53.347 | 0.342 | 0.202 | -0.753 | – |
| Just et al. (2023) | 47.91 | 53.345 | – | – | – | – |
| Hunt & Reffert (2023) | 47.923 | 53.35 | 0.351 | 0.187 | -0.814 | -58.92 |
| Cavallo et al. (2024) | 47.922 | 53.346 | 0.341 | – | – | – |
| Hunt & Reffert (2024) | 47.923 | 53.35 | 0.351 | 0.187 | -0.814 | -58.92 |
| Almeida et al. (2025) | 47.92 | 53.346 | – | – | – | – |
| UCC | 47.921 | 53.345 | 0.327 | 0.193 | -0.805 | -39.756 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.7, Dist=1800.0, Age=7.778 |
| Kharchenko et al. (2012) | E(B-V)=0.75, d=2100.0, logt=8.2 |
| Kharchenko et al. (2013) | E(B-V)=0.75, d=2100.0, logt=8.2 |
| Kharchenko et al. (2016) | E(B-V)=0.75, d=2100.0, logt=8.2 |
| Loktin & Popova (2017) | E(B-V)=0.667, Dist=3170, logt=7.862 |
| Cantat-Gaudin et al. (2018) | dmode=3067.1 |
| Soubiran et al. (2018) | dmode=3067.1 |
| Bossini et al. (2019) | AV=2.162, Dist=12.518, logA=7.957, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=2.33, DistPc=3064.0, AgeNN=7.69 |
| Dias et al. (2021) | Av=2.451, Dist=2405, logage=7.384, [Fe/H]=-0.14 |
| Rain et al. (2021) | E(B-V)=0.69, Dist=3067.1, log(Age)=7.95, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.911 |
| Just et al. (2023) | logt=8.2, logmt=1.927 |
| Hunt & Reffert (2023) | AV50=2.406, diffAV50=1.563, MOD50=12.156, logAge50=8.056 |
| Cavallo et al. (2024) | AV50=2.47, dMod50=12.35, logAge50=7.93, [Fe/H]50=0.37 |
| Hunt & Reffert (2024) | MassJ=899.505, MassTot=960.736 |
| Almeida et al. (2025) | AV=2.451, Dist=2405, logAge=7.384, MassRk=410.7 |
Search coordinates in Bayestar19