NGC 3766
(FoF 240)
Summary
NGC 3766 is a very rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is very well-studied in the literature.
This object shares a very small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 174.055 | -61.615 | – | – | – | – |
| Dias et al. (2002) | 174.058 | -61.608 | – | -7.21 | 1.33 | -16.66 |
| Chen et al. (2003) | 174.043 | -61.574 | – | -7.21 | 1.33 | -19.0 |
| Piskunov et al. (2007) | 174.045 | -61.606 | – | – | – | – |
| Piskunov et al. (2008) | 174.045 | -61.606 | – | – | – | – |
| Kharchenko et al. (2012) | 174.075 | -61.615 | – | -6.0 | -0.1 | – |
| Loktin & Popova (2017) | 174.06 | -61.608 | – | -7.21 | 1.33 | -14.8 |
| Cantat-Gaudin et al. (2018) | 174.061 | -61.616 | 0.459 | -6.731 | 0.961 | – |
| Soubiran et al. (2018) | 174.061 | -61.616 | – | – | – | -17.35 |
| Dias et al. (2019) | 174.058 | -61.608 | 0.46 | -6.733 | 1.01 | -16.489 |
| Liu & Pang (2019) | 174.067 | -61.598 | 0.461 | -6.728 | 0.98 | – |
| Cantat-Gaudin et al. (2020) | 174.061 | -61.616 | 0.459 | -6.731 | 0.961 | – |
| Dias et al. (2021) | 174.06 | -61.614 | 0.459 | -6.736 | 0.964 | -16.489 |
| Rain et al. (2021) | 174.061 | -61.616 | 0.459 | -6.731 | 0.961 | – |
| Jaehnig et al. (2021) | 174.06 | -61.621 | 0.49 | -6.734 | 0.958 | – |
| Hunt & Reffert (2023) | 174.071 | -61.606 | 0.478 | -6.733 | 0.985 | -22.499 |
| Cavallo et al. (2024) | 174.069 | -61.613 | 0.479 | – | – | – |
| Celli et al. (2024) | 174.061 | -61.616 | – | – | – | – |
| Hunt & Reffert (2024) | 174.071 | -61.606 | 0.478 | -6.733 | 0.985 | -22.499 |
| Almeida et al. (2025) | 174.06 | -61.614 | – | – | – | – |
| UCC | 174.059 | -61.613 | 0.479 | -6.734 | 0.983 | -18.962 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.197, DM0=11.15, log_age_=7.4 |
| Dias et al. (2002) | E(B-V)=0.2, Dist=2218.0, Age=7.32 |
| Chen et al. (2003) | HDis=1745, Age=0.01 |
| Piskunov et al. (2007) | E(B-V)=0.18, Dist=1745, logt=7.52, logM=2.149 |
| Piskunov et al. (2008) | E(B-V)=0.18, Dist=1745, logt=7.52, logM=2.728, logMA=3.046 |
| Kharchenko et al. (2012) | e_bv=0.208, distance=1685, log_age=7.95 |
| Loktin & Popova (2017) | E(B-V)=0.175, Dist=1745, logt=7.16 |
| Cantat-Gaudin et al. (2018) | dmode=2047.6 |
| Soubiran et al. (2018) | dmode=2047.6 |
| Dias et al. (2019) | E(B-V)=0.23, Dist=1802, logAge=7.4, Z=0.009 |
| Liu & Pang (2019) | Age=0.03, Z=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.66, DistPc=2123.0, AgeNN=7.36 |
| Dias et al. (2021) | Av=0.803, Dist=1862, logage=7.491, [Fe/H]=0.051 |
| Rain et al. (2021) | E(B-V)=0.2, Dist=2047.6, log(Age)=7.32, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.041 |
| Hunt & Reffert (2023) | AV50=0.61, diffAV50=0.897, MOD50=11.454, logAge50=7.623 |
| Cavallo et al. (2024) | AV50=0.68, dMod50=11.33, logAge50=7.67, [Fe/H]50=0.05 |
| Celli et al. (2024) | Age=22.9, Mc=2427.6 |
| Hunt & Reffert (2024) | MassJ=3521.65, MassTot=3521.65 |
| Almeida et al. (2025) | AV=0.803, Dist=1862, logAge=7.491, MassRk=2384.9 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 13588 | 0.3 | 174.31 | -61.21 | 0.48 | -6.45 | 0.97 | – | 0.12 |