(Melotte 55; Collinder 120; OCL 484; FSR 0959; MWSC 1019; FoF 620)
UCC G197.2+08.9 |
||||
| C3 | N_50 |
r_50 |
||
|---|---|---|---|---|
| AA | 187 | 2.4 | ||
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 103.804 | 17.983 | – | -1.49 | -6.24 | – |
| Chen et al. (2003) | 103.787 | 17.992 | – | – | – | – |
| Kharchenko et al. (2012) | 103.8 | 17.98 | – | -0.67 | -3.0 | – |
| Loktin & Popova (2017) | 103.8 | 17.984 | – | -0.382 | -0.69 | 43.4 |
| Bica et al. (2019) | 103.801 | 17.987 | – | – | – | – |
| Liu & Pang (2019) | 103.794 | 17.991 | 0.239 | -0.025 | -1.459 | – |
| Cantat-Gaudin et al. (2020) | 103.802 | 17.984 | 0.219 | -0.024 | -1.514 | – |
| Donor et al. (2020) | 103.8 | 17.98 | – | -0.12 | -1.52 | 51.5 |
| Dias et al. (2021) | 103.803 | 17.985 | 0.215 | -0.023 | -1.538 | 62.074 |
| Jaehnig et al. (2021) | 103.816 | 17.978 | 0.264 | -0.036 | -1.501 | – |
| Hunt & Reffert (2023) | 103.803 | 17.985 | 0.239 | 0.002 | -1.466 | 54.079 |
| Cavallo et al. (2024) | 103.8 | 17.986 | 0.241 | – | – | – |
| Hunt & Reffert (2024) | 103.803 | 17.985 | 0.239 | 0.002 | -1.466 | 54.079 |
| Hu & Soubiran (2025) | 103.8 | 17.986 | – | – | – | – |
| UCC | 103.802 | 17.985 | 0.235 | -0.001 | -1.457 | 51.208 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.1, Dist=4400.0, Age=8.8, [Fe/H]=-0.32 |
| Chen et al. (2003) | E(B-V)=0.1, HDis=3991, Age=0.79, [Fe/H]_1=-0.32 |
| Kharchenko et al. (2012) | e_bv=0.146, distance=3896, log_age=8.835, metallicity=-0.32 |
| Loktin & Popova (2017) | E(B-V)=0.05, Dmod=13.144, logt=8.688 |
| Liu & Pang (2019) | Age=0.576, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.11, DMNN=12.92, AgeNN=8.96 |
| Donor et al. (2020) | Fe/H=-0.12 |
| Dias et al. (2021) | Av=0.245, Dist=3871, logage=8.949, [Fe/H]=-0.1 |
| Hunt & Reffert (2023) | AV50=0.054, diffAV50=0.469, MOD50=12.867, logAge50=9.094 |
| Cavallo et al. (2024) | AV50=0.46, dMod50=12.31, logAge50=9.07, [Fe/H]50=-0.68 |
| Hunt & Reffert (2024) | MassJ=1135.06 |
| Hu & Soubiran (2025) | MA22=-0.34, MA23f=-0.52, MA23g=-0.22, MZ23=-0.27, MK24=-0.32, MF24=-0.34 |
Search coordinates in Bayestar19