Berkeley 10
(FSR 0623; MWSC 290; OCL 370; FoF 630)
- CN 0.84 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
Berkeley 10 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is very well-studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | – | 54.895 | 66.484 | 0.387 | -1.497 | 1.01 | -36.462 |
| Almeida et al. | 2025 | 54.888 | 66.49 | – | – | – | – |
| Hunt & Reffert | 2024 | 54.885 | 66.489 | 0.398 | -1.497 | 1.005 | -32.448 |
| Cavallo et al. | 2024 | 54.895 | 66.488 | 0.396 | – | – | – |
| Hunt & Reffert | 2023 | 54.885 | 66.489 | 0.398 | -1.497 | 1.005 | -32.448 |
| Just et al. | 2023 | 54.886 | 66.488 | – | – | – | – |
| Dias et al. | 2021 | 54.888 | 66.49 | 0.368 | -1.464 | 1.053 | -36.134 |
| Cantat-Gaudin et al. | 2020 | 54.894 | 66.486 | 0.372 | -1.47 | 1.047 | – |
| Liu & Pang | 2019 | 54.89 | 66.486 | 0.368 | -1.426 | 1.036 | – |
| Soubiran et al. | 2018 | 54.894 | 66.486 | – | – | – | -36.29 |
| Bica et al. | 2019 | 54.874 | 66.49 | – | – | – | – |
| Cantat-Gaudin et al. | 2018 | 54.894 | 66.486 | 0.372 | -1.47 | 1.047 | – |
| Loktin & Popova | 2017 | 54.885 | 66.486 | – | -2.837 | -2.97 | – |
| Kharchenko et al. | 2016 | 54.886 | 66.488 | – | – | – | – |
| Kharchenko et al. | 2013 | 54.9 | 66.49 | – | -1.72 | -1.22 | – |
| Kharchenko et al. | 2012 | 54.9 | 66.49 | – | -1.93 | -0.96 | – |
| Froebrich et al. | 2007 | 54.925 | 66.495 | – | – | – | – |
| Dias et al. | 2002 | 54.883 | 66.486 | – | -2.11 | -0.5 | – |
💡 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 |
|---|---|---|---|---|---|---|---|---|---|
| Almeida et al. | 2025 | 2.00 | 2.60 | – | 798 | – | 1156 | – | – |
| Hunt & Reffert | 2024 | – | – | – | – | – | 2288* | – | – |
| Cavallo et al. | 2024 | 2.50 | 3.14 | – | 355 | 0.040 | – | – | – |
| Hunt & Reffert | 2023 | 2.36 | 2.80 | 1.20 | 340 | – | – | – | – |
| Just et al. | 2023 | – | – | – | 646 | – | 542 | – | – |
| Dias et al. | 2021 | 2.00 | 2.60 | – | 798 | -0.100 | – | – | – |
| Cantat-Gaudin et al. | 2020 | 2.37 | 1.94 | – | 1202 | – | – | – | – |
| Liu & Pang | 2019 | – | – | – | 692 | 0.500 | – | – | – |
| Soubiran et al. | 2018 | 2.50 | – | – | – | – | – | – | – |
| Cantat-Gaudin et al. | 2018 | 2.50 | – | – | – | – | – | – | – |
| Loktin & Popova | 2017 | 2.54 | 2.61 | – | 468 | – | – | – | – |
| Kharchenko et al. | 2016 | 2.20 | 2.48 | – | 646 | – | – | – | – |
| Kharchenko et al. | 2013 | 2.20 | 2.48 | – | 646 | -0.490 | – | – | – |
| Kharchenko et al. | 2012 | 2.20 | 2.48 | – | 668 | -0.490 | – | – | – |
| Dias et al. | 2002 | 1.70 | 2.33 | – | 1148 | -0.490 | – | – | – |
💡 Note: The parameters are sometimes
transformed from their original values to match the format of the
columns shown here, see FAQ.
The columns DAv, Bfr, BSS correspond to differential
extinction, binary fraction, and blue stragglers, respectively.
BSS values can be listed as fractions or integers.
(*): indicates that this parameter is
assigned more than one value in the corresponding reference.

