Berkeley 53
(MWSC 3435; OCL 207; FSR 0289)
0.95
UTI
1.0
CN
1.0
Cdens
1.0
CC3
0.87
Clit
1.0
Cdup
N50 (P>50% members)
2015
Stellar density (N50/rad)
80.9 [N/pc2]
- CN 1.0 Very rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.87 Well-studied
- Cdup 1.0 Unique
Overview
Berkeley 53 is a very rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as an extremely massive, near-solar metallicity, old cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is well-studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 313.983 | 51.059 | 0.257 | -3.84 | -5.669 | -34.927 |
| Hunt & Reffert | 2024 | 313.982 | 51.051 | 0.252 | -3.83 | -5.679 | -34.459 |
| Cavallo et al. | 2024 | 313.983 | 51.061 | 0.248 | â | â | â |
| Hunt & Reffert | 2023 | 313.982 | 51.051 | 0.252 | -3.83 | -5.679 | -34.459 |
| Just et al. | 2023 | 313.983 | 51.057 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 313.975 | 51.06 | 0.247 | -3.795 | -5.682 | â |
| Donor et al. | 2020 | 313.988 | 51.06 | â | -3.84 | -5.65 | -35.9 |
| Cantat-Gaudin & Anders | 2020 | 313.975 | 51.06 | 0.247 | -3.795 | -5.682 | â |
| Soubiran et al. | 2018 | 313.975 | 51.06 | â | â | â | -34.9 |
| Bica et al. | 2019 | 313.979 | 51.045 | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 313.975 | 51.06 | 0.247 | -3.795 | -5.682 | â |
| Loktin & Popova | 2017 | 313.98 | 51.057 | â | -0.973 | -0.633 | â |
| Kharchenko et al. | 2016 | 313.983 | 51.057 | â | â | â | â |
| Dias et al. | 2014 | 314.15 | 51.083 | â | -3.51 | 0.32 | â |
| Kharchenko et al. | 2013 | 313.987 | 51.06 | â | -3.98 | -2.54 | â |
| Kharchenko et al. | 2012 | 313.987 | 51.06 | â | -3.98 | -2.54 | â |
| Glushkova et al. | 2010 | 313.98 | 51.048 | â | â | â | â |
| Dias et al. | 2002 | 314.15 | 51.083 | â | -3.51 | 0.32 | â |
đĄ 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 3.375 | 4.71 | 2.44 | 1230 | -0.080 | 19489 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 37311(1) | â | â |
| Cavallo et al. | 2024 | 4.07 | 4.97 | â | 447 | 0.270 | â | â | â |
| Hunt & Reffert | 2023 | 3.33 | 5.46 | 2.44 | 565 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 1230 | â | 1667 | â | â |
| Cantat-Gaudin et al. | 2020 | 3.42 | 4.42 | â | 977 | â | â | â | â |
| Donor et al. | 2020 | â | â | â | â | -0.080 | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 3.62 | â | â | â | â | â | â | â |
| Soubiran et al. | 2018 | 3.62 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 3.62 | â | â | â | â | â | â | â |
| Loktin & Popova | 2017 | 3.11 | 3.96 | â | 257 | â | â | â | â |
| Kharchenko et al. | 2016 | 3.30 | 4.71 | â | 1230 | â | â | â | â |
| Kharchenko et al. | 2013 | 3.30 | 4.71 | â | 1230 | â | â | â | â |
| Kharchenko et al. | 2012 | 3.30 | 4.71 | â | 1230 | â | â | â | â |
| Glushkova et al. | 2010 | 3.53 | 4.06 | â | 1413 | â | â | â | â |
| Dias et al. | 2002 | 3.10 | 4.71 | â | 1230 | -0.090 | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Silver sample.