Ruprecht 130
(VDBH 247; OCL 1034; vdBergh-Hagen 247; ESO 455 41; MWSC 2698; FoF 1205)
0.86
UTI
0.76
CN
1.0
Cdens
1.0
CC3
0.77
Clit
1.0
Cdup
Nm (P>50%)
128
Core radius and density
1.0 [pc], 9.7 [pc-2]
- CN 0.76 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.77 Well-studied
- Cdup 1.0 Unique
Overview
Ruprecht 130 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the age, metallicity, and mass parameters (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 | 99999β | 266.9 | -30.095 | 0.384 | 0.489 | -1.852 | -0.168 |
| Almeida et al. | 2025 | 266.899 | -30.099 | β | β | β | β |
| Hunt & Reffert | 2024 | 266.895 | -30.098 | 0.382 | 0.492 | -1.872 | 0.841 |
| Cavallo et al. | 2024 | 266.898 | -30.095 | 0.381 | β | β | β |
| Hunt & Reffert | 2023 | 266.895 | -30.098 | 0.382 | 0.492 | -1.872 | 0.841 |
| Jadhav & Subramaniam | 2021 | 266.9 | -30.098 | β | β | β | β |
| Jaehnig et al. | 2021 | 266.901 | -30.103 | 0.417 | 0.503 | -1.812 | β |
| Rain et al. | 2021 | 266.9 | -30.098 | 0.389 | 0.477 | -1.795 | β |
| Dias et al. | 2021 | 266.899 | -30.099 | 0.393 | 0.482 | -1.782 | β |
| Cantat-Gaudin et al. | 2020 | 266.9 | -30.098 | 0.389 | 0.477 | -1.795 | β |
| SΓ‘nchez et al. | 2020 | 266.883 | -30.1 | β | 0.539 | -1.732 | β |
| Cantat-Gaudin & Anders | 2020 | 266.9 | -30.098 | 0.389 | 0.477 | -1.795 | β |
| Liu & Pang | 2019 | 266.901 | -30.103 | 0.381 | 0.365 | -1.865 | β |
| Soubiran et al. | 2018 | 266.9 | -30.098 | β | β | β | -41.84 |
| Bica et al. | 2019 | 266.878 | -30.087 | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 266.9 | -30.098 | 0.389 | 0.477 | -1.795 | β |
| Dias et al. | 2018 | β | β | β | 0.06 | -1.57 | β |
| Sampedro et al. | 2017 | 266.883 | -30.1 | β | -0.54 | -1.74 | β |
| Netopil et al. | 2016 | 266.887 | -30.087 | β | β | β | β |
| Dias et al. | 2014 | 266.883 | -30.1 | β | -0.8 | -2.52 | β |
| Morales et al. | 2013 | 266.883 | -30.1 | β | β | β | β |
| Ahumada & Lapasset | 2007 | 266.875 | -30.1 | β | β | β | β |
| van den Bergh | 2006 | 266.9 | -30.117 | β | β | β | β |
| Dias et al. | 2002 | 266.883 | -30.1 | β | -0.8 | -2.52 | β |
| Lynga | 1987 | 266.902 | -30.112 | β | β | β | β |
| van den Bergh & Hagen | 1975 | 266.1 | -30.1 | β | β | β | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999β | 2.37 | 3.39 | 1.46 | 106 | 0.116 | 484 | β | 0 |
| Almeida et al. | 2025 | 2.01 | 2.89 | β | 403 | β | 292 | β | β |
| Hunt & Reffert | 2024 | 2.37 | 3.39 | 1.46 | 106 | β | 1722(1) | β | β |
| Cavallo et al. | 2024 | 1.78 | 3.66 | β | 60 | -1.050 | β | β | β |
| Hunt & Reffert | 2023 | 2.37 | 3.39 | 1.46 | 106 | β | β | β | β |
| Jadhav & Subramaniam | 2021 | 2.34 | 2.76 | β | 398 | β | 484 | β | 0(1) |
| Jaehnig et al. | 2021 | 2.48(1) | β | β | β | β | β | β | β |
| Rain et al. | 2021 | 2.39 | 3.79 | β | 50 | β | β | β | 0 |
| Dias et al. | 2021 | 2.01 | 2.89 | β | 403 | 0.201 | β | β | β |
| Cantat-Gaudin et al. | 2020 | 2.34 | 2.76 | β | 398 | β | β | β | β |
| Kounkel et al. | 2020 | 2.44 | 2.83 | β | 589 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 2.39 | β | β | β | β | β | β | β |
| Liu & Pang | 2019 | β | β | β | 955 | 0.250 | β | β | β |
| Soubiran et al. | 2018 | 2.39 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 2.39 | β | β | β | β | β | β | β |
| Netopil et al. | 2016 | 5.69 | β | β | 260 | β | β | β | β |
| Morales et al. | 2013 | 2.10 | β | β | 50 | β | β | β | β |
| Ahumada & Lapasset | 2007 | β | 3.79 | β | 50 | β | β | β | 0 |
| van den Bergh | 2006 | 2.10 | 3.79 | β | 50 | β | β | β | β |
| Dias et al. | 2002 | 2.10 | 3.79 | β | 50 | 0.030 | β | β | β |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Palma et al. (2025)
Classified as optical pair P155, along with HSC_2977.
Almeida et al. (2025)
Mass determination: invalid due to poor quality CMD. Isochrone match: worst fit.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.97 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.97 (50th percentile).
Hu et al. (2021)
Ellipticities (core, all): e_core=0.1484, e_all=0.1385.
Morales et al. (2013)
Classified as morphological type 'OC2' (totally exposed cluster without correlation with ATLASGAL emission). Morphological flag: exposed cluster, without submm emission.