Collinder 408
(Harvard 20; OCL 116; FSR 0144; MWSC 3198)
Summary
Collinder 408 is a moderately populated, very dense object of very 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.
This object shares a large percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 298.275 | 18.333 | – | – | – | – |
| Dias et al. (2002) | 298.275 | 18.333 | – | -1.68 | -0.93 | – |
| Kharchenko et al. (2012) | 298.3 | 18.323 | – | -0.95 | -4.98 | – |
| Loktin & Popova (2017) | 298.275 | 18.333 | – | -1.417 | -6.07 | 5.2 |
| Bica et al. (2019) | 298.315 | 18.347 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 298.321 | 18.345 | 0.461 | -1.732 | -4.447 | – |
| Dias et al. (2021) | 298.323 | 18.336 | 0.48 | -1.737 | -4.451 | – |
| Rain et al. (2021) | 298.321 | 18.345 | 0.461 | -1.732 | -4.447 | – |
| Jaehnig et al. (2021) | 298.311 | 18.343 | 0.494 | -1.707 | -4.461 | – |
| Hunt & Reffert (2023) | 298.324 | 18.36 | 0.426 | -1.741 | -4.473 | 7.172 |
| Cavallo et al. (2024) | 298.312 | 18.297 | 0.431 | – | – | – |
| Hunt & Reffert (2024) | 298.324 | 18.36 | 0.426 | -1.741 | -4.473 | 7.172 |
| Almeida et al. (2025) | 298.323 | 18.336 | – | – | – | – |
| UCC | 298.33 | 18.356 | 0.444 | -1.738 | -4.483 | 6.689 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.255, DM0=11.2, log_age_=8.2 |
| Dias et al. (2002) | E(B-V)=0.229, Dist=1604.0, Age=8.05 |
| Kharchenko et al. (2012) | e_bv=0.229, distance=1604, log_age=8.05 |
| Loktin & Popova (2017) | E(B-V)=0.235, Dist=1605, logt=7.561 |
| Cantat-Gaudin et al. (2020) | AVNN=0.51, DistPc=1898.0, AgeNN=8.16 |
| Dias et al. (2021) | Av=0.889, Dist=1912, logage=7.999, [Fe/H]=0.005 |
| Rain et al. (2021) | E(B-V)=0.22, Dist=2040.4, log(Age)=8.05, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.042 |
| Hunt & Reffert (2023) | AV50=0.767, diffAV50=1.191, MOD50=11.638, logAge50=8.278 |
| Cavallo et al. (2024) | AV50=0.56, dMod50=11.79, logAge50=8.47, [Fe/H]50=0.74 |
| Hunt & Reffert (2024) | MassJ=460.656, MassTot=487.169 |
| Almeida et al. (2025) | AV=0.889, Dist=1912, logAge=7.999, MassRk=222.0 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| UBC 362 | 100.0 | 298.33 | 18.35 | 0.44 | -1.74 | -4.49 | 6.69 | 0.14 |