Ruprecht 60
(VDBH 31; MWSC 1485; OCL 751; vdBergh-Hagen 31; ESO 259 07; FSR 1420)
0.96
UTI
0.82
CN
1.0
Cdens
1.0
CC3
1.0
Clit
1.0
Cdup
Radius (P>50% members)
2.4 [arcmin]
- CN 0.82 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
Ruprecht 60 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is very well-studied in the literature.
Distant
Moderate extinction
Massive
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | β | 126.105 | -47.21 | 0.216 | -3.745 | 5.434 | 52.642 |
| Hu & Soubiran | 2025 | 126.106 | -47.205 | β | β | β | β |
| Almeida et al. | 2025 | 126.101 | -47.199 | β | β | β | β |
| Hunt & Reffert | 2024 | 126.11 | -47.211 | 0.218 | -3.744 | 5.436 | 53.362 |
| Cavallo et al. | 2024 | 126.106 | -47.205 | 0.214 | β | β | β |
| Hunt & Reffert | 2023 | 126.11 | -47.211 | 0.218 | -3.744 | 5.436 | 53.362 |
| Almeida et al. | 2023 | 126.103 | -47.195 | β | β | β | β |
| Just et al. | 2023 | 126.104 | -47.197 | β | β | β | β |
| Dias et al. | 2021 | 126.101 | -47.199 | 0.186 | -3.779 | 5.387 | β |
| Cantat-Gaudin et al. | 2020 | 126.105 | -47.207 | 0.186 | -3.788 | 5.401 | β |
| SΓ‘nchez et al. | 2020 | 126.108 | -47.214 | β | -3.72 | 5.224 | β |
| Cantat-Gaudin & Anders | 2020 | 126.105 | -47.207 | 0.186 | -3.788 | 5.401 | β |
| Soubiran et al. | 2018 | 126.105 | -47.207 | β | β | β | 53.24 |
| Bica et al. | 2019 | 126.118 | -47.206 | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 126.105 | -47.207 | 0.186 | -3.788 | 5.401 | β |
| Kharchenko et al. | 2016 | 126.104 | -47.197 | β | β | β | β |
| Dias et al. | 2014 | 126.108 | -47.214 | β | -1.29 | 3.5 | β |
| Kharchenko et al. | 2013 | 126.108 | -47.2 | β | -4.6 | 5.39 | β |
| Glushkova et al. | 2010 | 126.096 | -47.21 | β | β | β | β |
| Dias et al. | 2002 | 126.108 | -47.214 | β | -1.29 | 3.5 | β |
π‘ Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | β | β | β | β | -0.210* | β | β | β |
| Almeida et al. | 2025 | 3.96 | 1.56 | β | 849 | β | 738 | β | β |
| Hunt & Reffert | 2024 | β | β | β | β | β | 1695* | β | β |
| Cavallo et al. | 2024 | 3.21 | 1.52 | β | 1202 | -0.450 | β | β | β |
| Hunt & Reffert | 2023 | 4.09 | 1.29 | 1.31 | 685 | β | β | β | β |
| Almeida et al. | 2023 | 4.12 | 1.60 | β | 820 | -0.116 | 729* | 0.59 | β |
| Just et al. | 2023 | β | β | β | 398 | β | 2234 | β | β |
| Dias et al. | 2021 | 3.96 | 1.56 | β | 849 | -0.125 | β | β | β |
| Cantat-Gaudin et al. | 2020 | 4.33 | 1.05 | β | 977 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 4.65 | β | β | β | β | β | β | β |
| Soubiran et al. | 2018 | 4.65 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 4.65 | β | β | β | β | β | β | β |
| Kharchenko et al. | 2016 | 5.74 | 1.98 | β | 398 | β | β | β | β |
| Kharchenko et al. | 2013 | 5.74 | 1.98 | β | 398 | β | β | β | β |
| Glushkova et al. | 2010 | 3.70 | 1.77 | β | 447 | β | β | β | β |
| Dias et al. | 2002 | 6.16 | 1.98 | β | 398 | β | β | β | β |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Almeida et al. (2025)
Mass determination: good fit. Isochrone match: intermediate fit. Silver sample.
Cavallo et al. (2024)
Gold sample.