Collinder 437
(NGC 7086; FSR 0309; OCL 214; MWSC 3520; FoF 343)
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UTI:
UCC Trust Index
Collinder 437 is a very rich, very dense object of very high C3 quality. It is very well-studied in the literature. This object shares a large percentage of members with 2 later reported entries. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 890 | 6.3 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 322.612 | 51.6 | – | – | – | – |
| Dias et al. (2002) | 322.613 | 51.6 | – | 0.98 | 0.22 | -18.95 |
| Chen et al. (2003) | 322.627 | 51.581 | – | 0.98 | 0.22 | -5.6 |
| Kharchenko et al. (2012) | 322.613 | 51.608 | – | -3.2 | 2.04 | – |
| Bica et al. (2019) | 322.627 | 51.581 | – | – | – | – |
| Liu & Pang (2019) | 322.623 | 51.588 | 0.587 | -1.649 | -1.642 | – |
| Cantat-Gaudin et al. (2020) | 322.624 | 51.593 | 0.59 | -1.656 | -1.629 | – |
| Dias et al. (2021) | 322.624 | 51.589 | 0.586 | -1.644 | -1.626 | -17.964 |
| Jaehnig et al. (2021) | 322.626 | 51.599 | 0.621 | -1.655 | -1.623 | – |
| Hunt & Reffert (2023) | 322.628 | 51.595 | 0.6 | -1.652 | -1.664 | -16.098 |
| Cavallo et al. (2024) | 322.629 | 51.586 | 0.6 | – | – | – |
| Hunt & Reffert (2024) | 322.628 | 51.595 | 0.6 | -1.652 | -1.664 | -16.098 |
| UCC | 322.623 | 51.593 | 0.598 | -1.654 | -1.659 | -19.182 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.881, DM0=9.87, log_age_=7.9 |
| Dias et al. (2002) | E(B-V)=0.807, Dist=1298.0, Age=8.142 |
| Chen et al. (2003) | HDis=1298, Age=0.13 |
| Kharchenko et al. (2012) | e_bv=0.77, distance=1600, log_age=8.065 |
| Liu & Pang (2019) | Age=0.234, Z=-1.25 |
| Cantat-Gaudin et al. (2020) | AVNN=1.81, DMNN=11.12, AgeNN=8.29 |
| Dias et al. (2021) | Av=2.098, Dist=1594, logage=7.98, [Fe/H]=0.174 |
| Hunt & Reffert (2023) | AV50=2.218, diffAV50=2.43, MOD50=10.99, logAge50=7.993 |
| Cavallo et al. (2024) | AV50=2.3, dMod50=11.33, logAge50=8.19, [Fe/H]50=0.49 |
| Hunt & Reffert (2024) | MassJ=4293.09 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| NGC 7086A | 91.5 | 322.62 | 51.59 | 0.6 | -1.66 | -1.66 | -19.18 | 0.05 |
| NGC 7086B | 47.1 | 322.62 | 51.61 | 0.6 | -1.64 | -1.66 | -19.19 | 0.0 |