Ruprecht 11
(MWSC 1108; OCL 607; ESO 558 12)
0.23
UTI
0.0
CN
0.01
Cdens
0.25
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members)
8.0 [arcmin]
- CN 0.0 Sparse
- Cdens 0.01 Very loose
- CC3 0.25 Low quality
- Clit 0.44 Poorly studied
- Cdup 1.0 Unique
Overview
Ruprecht 11 is a sparse, very loose object of 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 (~7.10 kpc) differs significantly from the median photometric distance (~1.96 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 | 106.891 | -20.758 | 0.141 | -1.134 | 2.041 | â |
| Just et al. | 2023 | 106.837 | -20.793 | â | â | â | â |
| Bica et al. | 2019 | 106.84 | -20.78 | â | â | â | â |
| Loktin & Popova | 2017 | 106.845 | -20.795 | â | -0.717 | 2.224 | â |
| Kharchenko et al. | 2016 | 106.837 | -20.793 | â | â | â | â |
| Dias et al. | 2014 | 106.838 | -20.8 | â | -0.71 | 2.0 | â |
| Kharchenko et al. | 2013 | 106.842 | -20.795 | â | 0.36 | -1.12 | â |
| Dias et al. | 2002 | 106.838 | -20.8 | â | -0.71 | 2.0 | 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 | 631 | â | 131 | â | â |
| Loktin & Popova | 2017 | 2.55 | 0.30 | â | 977 | â | â | â | â |
| Kharchenko et al. | 2016 | 1.96 | 1.35 | â | 631 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.96 | 1.35 | â | 631 | â | â | â | â |
| Dias et al. | 2002 | 1.87 | 0.53 | â | 1514 | â | â | â | â |
