Koposov 53
(FSR 0856; MWSC 751; Teutsch 9; MWSC 750)
Summary
Koposov 53 is a moderately populated, very dense object of high C3 quality. It is located at a large distance from the Sun, above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 92.233 | 26.264 | – | -0.3 | -1.37 | – |
| Froebrich et al. (2007) | 92.229 | 26.266 | – | – | – | – |
| Koposov et al. (2008) | 92.234 | 26.264 | – | – | – | – |
| Glushkova et al. (2010) | 92.234 | 26.264 | – | – | – | – |
| Kharchenko et al. (2013) | 92.23 | 26.26 | – | 0.68 | -1.49 | – |
| Kharchenko et al. (2016) | 92.222 | 26.261 | – | – | – | – |
| Loktin & Popova (2017) | 92.235 | 26.265 | – | 0.278 | -0.791 | – |
| Cantat-Gaudin et al. (2018) | 92.221 | 26.264 | 0.18 | 0.242 | -0.632 | – |
| Bica et al. (2019) | 92.232 | 26.266 | – | – | – | – |
| Monteiro & Dias (2019) | 92.229 | 26.266 | – | 0.218 | -0.666 | 2.118 |
| Cantat-Gaudin et al. (2020) | 92.221 | 26.264 | 0.18 | 0.242 | -0.632 | – |
| Dias et al. (2021) | 92.219 | 26.263 | 0.182 | 0.249 | -0.647 | – |
| Just et al. (2023) | 92.222 | 26.261 | – | – | – | – |
| Hunt & Reffert (2023) | 92.23 | 26.26 | 0.201 | 0.242 | -0.633 | 16.195 |
| Cavallo et al. (2024) | 92.192 | 26.251 | 0.203 | – | – | – |
| Celli et al. (2024) | 92.234 | 26.264 | – | – | – | – |
| Hunt & Reffert (2024) | 92.23 | 26.26 | 0.201 | 0.242 | -0.633 | 16.195 |
| Zhang et al. (2024) | 92.23 | 26.26 | – | – | – | – |
| Almeida et al. (2025) | 92.219 | 26.263 | – | – | – | – |
| UCC | 92.226 | 26.265 | 0.189 | 0.229 | -0.617 | 11.824 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.41, Dist=5300.0, Age=7.95 |
| Koposov et al. (2008) | E(B-V)=0.34, Distance=3200, Age=8.5 |
| Glushkova et al. (2010) | E(B-V)=0.34, Dist=3200.0, Age=8.5 |
| Kharchenko et al. (2013) | E(B-V)=0.333, d=2982.0, logt=8.055 |
| Kharchenko et al. (2016) | E(B-V)=0.333, d=2982.0, logt=8.055 |
| Loktin & Popova (2017) | E(B-V)=0.217, Dist=2591, logt=8.2 |
| Cantat-Gaudin et al. (2018) | dmode=4788.7 |
| Monteiro & Dias (2019) | E(B-V)=0.537, Dist=5.545, logAge=7.195, Z=0.024 |
| Cantat-Gaudin et al. (2020) | AVNN=1.53, DistPc=5143.0, AgeNN=7.21 |
| Dias et al. (2021) | Av=1.415, Dist=3748, logage=7.811, [Fe/H]=-0.28 |
| Just et al. (2023) | logt=8.055, logmt=2.37 |
| Hunt & Reffert (2023) | AV50=1.159, diffAV50=1.971, MOD50=13.223, logAge50=8.318 |
| Cavallo et al. (2024) | AV50=1.13, dMod50=12.97, logAge50=8.52, [Fe/H]50=0.23 |
| Celli et al. (2024) | Age=16.2, Mc=485.1 |
| Hunt & Reffert (2024) | MassJ=742.465, MassTot=1199.31 |
| Zhang et al. (2024) | [Fe/H]ANN=-0.1839, [Fe/H]MCMC=-0.1576 |
| Almeida et al. (2025) | AV=1.415, Dist=3748, logAge=7.811, MassRk=218.3 |
Search coordinates in Bayestar19