Collinder 74
(OCL 489; FSR 0973; MWSC 673; FoF 10)
Summary
Collinder 74 is a rich, 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) | 87.167 | 7.358 | – | 1.92 | -3.0 | – |
| Kharchenko et al. (2012) | 87.147 | 7.38 | – | 0.91 | -3.86 | – |
| Loktin & Popova (2017) | 87.15 | 7.381 | – | 0.294 | -1.091 | – |
| Cantat-Gaudin et al. (2018) | 87.17 | 7.374 | 0.379 | 1.011 | -1.512 | – |
| Bica et al. (2019) | 87.146 | 7.393 | – | – | – | – |
| Soubiran et al. (2018) | 87.17 | 7.374 | – | – | – | 20.18 |
| Liu & Pang (2019) | 87.167 | 7.386 | 0.364 | 0.981 | -1.497 | – |
| Cantat-Gaudin et al. (2020) | 87.17 | 7.374 | 0.379 | 1.011 | -1.512 | – |
| Dias et al. (2021) | 87.167 | 7.376 | 0.372 | 0.995 | -1.528 | 20.199 |
| Rain et al. (2021) | 87.17 | 7.374 | 0.379 | 1.011 | -1.512 | – |
| Jaehnig et al. (2021) | 87.166 | 7.374 | 0.395 | 0.997 | -1.553 | – |
| Hunt & Reffert (2023) | 87.168 | 7.368 | 0.36 | 0.964 | -1.546 | 20.927 |
| Cavallo et al. (2024) | 87.164 | 7.374 | 0.357 | – | – | – |
| Hunt & Reffert (2024) | 87.168 | 7.368 | 0.36 | 0.964 | -1.546 | 20.927 |
| Almeida et al. (2025) | 87.167 | 7.376 | – | – | – | – |
| Hu & Soubiran (2025) | 87.164 | 7.374 | – | – | – | – |
| UCC | 87.164 | 7.38 | 0.366 | 0.968 | -1.525 | 20.057 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.38, Dist=2510.0, Age=9.11 |
| Kharchenko et al. (2012) | e_bv=0.604, distance=2637, log_age=9.09 |
| Loktin & Popova (2017) | E(B-V)=0.418, Dist=3293, logt=9.15 |
| Cantat-Gaudin et al. (2018) | dmode=2452.7 |
| Soubiran et al. (2018) | dmode=2452.7 |
| Liu & Pang (2019) | Age=2.19, Z=-0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.85, DistPc=2498.0, AgeNN=9.28 |
| Dias et al. (2021) | Av=1.212, Dist=2153, logage=9.441, [Fe/H]=-0.083 |
| Rain et al. (2021) | E(B-V)=0.38, Dist=2452.7, log(Age)=9.11, NBSS=5 |
| Jaehnig et al. (2021) | dmode=2.492 |
| Hunt & Reffert (2023) | AV50=1.583, diffAV50=2.037, MOD50=12.009, logAge50=8.797 |
| Cavallo et al. (2024) | AV50=1.07, dMod50=11.88, logAge50=9.32, [Fe/H]50=0.27 |
| Hunt & Reffert (2024) | MassJ=1031.03, MassTot=1064.35 |
| Almeida et al. (2025) | AV=1.212, Dist=2153, logAge=9.441, MassRk=569.3 |
| Hu & Soubiran (2025) | MA22=-0.18, MA23f=-0.32, MA23g=-0.13, MZ23=-0.34, MK24=-0.25, MF24=-0.19 |
Search coordinates in Bayestar19