Collinder 79
(NGC 2141; FSR 0971; OCL 487; MWSC 710; FoF 28)
|
UTI:
UCC Trust Index
Collinder 79 is a very rich, very dense object of very high C3 quality. It is very well-studied in the literature. |
||||||||||||||
| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 1357 | 3.7 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 90.729 | 10.447 | – | 0.03 | -4.82 | 24.1 |
| Chen et al. (2003) | 90.756 | 10.41 | – | 1.38 | -1.78 | 43.0 |
| Kharchenko et al. (2012) | 90.728 | 10.46 | – | -0.85 | -0.78 | – |
| Loktin & Popova (2017) | 90.735 | 10.448 | – | 0.105 | -0.535 | 43.2 |
| Bica et al. (2019) | 90.751 | 10.429 | – | – | – | – |
| Liu & Pang (2019) | 90.739 | 10.45 | 0.282 | -0.015 | -0.697 | – |
| Cantat-Gaudin et al. (2020) | 90.734 | 10.451 | 0.196 | -0.028 | -0.767 | – |
| Dias et al. (2021) | 90.731 | 10.444 | 0.198 | -0.031 | -0.773 | 39.714 |
| Jaehnig et al. (2021) | 90.74 | 10.457 | 0.215 | -0.049 | -0.764 | – |
| Hunt & Reffert (2023) | 90.744 | 10.456 | 0.203 | -0.083 | -0.755 | 26.135 |
| Cavallo et al. (2024) | 90.738 | 10.454 | 0.204 | – | – | – |
| Hunt & Reffert (2024) | 90.744 | 10.456 | 0.203 | -0.083 | -0.755 | 26.135 |
| Hu & Soubiran (2025) | 90.738 | 10.454 | – | – | – | – |
| UCC | 90.739 | 10.456 | 0.204 | -0.074 | -0.757 | 25.128 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.25, Dist=4033.0, Age=9.231, [Fe/H]=-0.18 |
| Chen et al. (2003) | E(B-V)=0.25, HDis=4033, Age=1.7, [Fe/H]_1=-0.26, [Fe/H]_2=-0.39 |
| Kharchenko et al. (2012) | e_bv=0.312, distance=4364, log_age=9.245, metallicity=-0.18 |
| Loktin & Popova (2017) | E(B-V)=0.303, Dmod=12.785, logt=9.102 |
| Liu & Pang (2019) | Age=2.63, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.97, DMNN=13.57, AgeNN=9.27 |
| Dias et al. (2021) | Av=0.832, Dist=4213, logage=9.462, [Fe/H]=0.3 |
| Hunt & Reffert (2023) | AV50=0.953, diffAV50=0.331, MOD50=13.133, logAge50=9.263 |
| Cavallo et al. (2024) | AV50=1.06, dMod50=12.65, logAge50=9.48, [Fe/H]50=0.01 |
| Hunt & Reffert (2024) | MassJ=10419.7 |
| Hu & Soubiran (2025) | MA22=-0.23, MA23f=-0.46, MA23g=-0.18, MZ23=-0.3, MK24=-0.35, MF24=-0.29 |
Search coordinates in Bayestar19