Ruprecht 13
(MWSC 1116; OCL 631; ESO 491 17)
0.20
UTI
0.0
CN
0.0
Cdens
0.12
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members)
8.5 [arcmin]
- CN 0.0 Sparse
- Cdens 0.0 Very loose
- CC3 0.12 Very low quality
- Clit 0.44 Poorly studied
- Cdup 1.0 Unique
Overview
Ruprecht 13 is a sparse, very loose object of very low C3 quality. Its parallax locates it at a large* distance, well below the mid-plane, affected by low extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is poorly studied in the literature.
(*): The parallax distance estimate (~8.74 kpc) differs significantly from the median photometric distance (~2.28 kpc).
Relatively close
Low extinction
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 106.94 | -25.827 | 0.114 | -0.912 | 1.453 | â |
| Just et al. | 2023 | 106.997 | -25.878 | â | â | â | â |
| Bica et al. | 2019 | 107.012 | -25.86 | â | â | â | â |
| Loktin & Popova | 2017 | 106.98 | -25.88 | â | -4.093 | 4.732 | â |
| Kharchenko et al. | 2016 | 106.997 | -25.878 | â | â | â | â |
| Dias et al. | 2014 | 106.963 | -25.87 | â | -2.15 | -0.96 | â |
| Kharchenko et al. | 2013 | 107.002 | -25.88 | â | -5.09 | 5.58 | â |
| Dias et al. | 2002 | 106.963 | -25.87 | â | -2.15 | -0.96 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Just et al. | 2023 | â | â | â | 776 | â | 656 | â | â |
| Loktin & Popova | 2017 | 2.97 | 0.69 | â | 759 | â | â | â | â |
| Kharchenko et al. | 2016 | 2.28 | 1.10 | â | 776 | â | â | â | â |
| Kharchenko et al. | 2013 | 2.28 | 1.10 | â | 776 | â | â | â | â |
| Dias et al. | 2002 | 1.30 | 0.81 | â | 1000 | â | â | â | â |
