Ruprecht 168
(MWSC 2732; OCL 7; ESO 456 03)
0.23
UTI
0.0
CN
0.0
Cdens
0.25
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members)
8.5 [arcmin]
- CN 0.0 Sparse
- Cdens 0.0 Very loose
- CC3 0.25 Low quality
- Clit 0.44 Poorly studied
- Cdup 1.0 Unique
Overview
Ruprecht 168 is a sparse, very loose object of low C3 quality. Its parallax locates it at a very large* distance, below the mid-plane, affected by very high extinction. It is catalogued as an old cluster (see Parameters). It is poorly studied in the literature.
(*): The parallax distance estimate (~10.63 kpc) differs significantly from the median photometric distance (~2.63 kpc).
Relatively close
Very high extinction
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 268.211 | -28.436 | 0.094 | -4.622 | -5.787 | â |
| He et al. | 2023 | 268.167 | -28.457 | 0.313 | -1.254 | -2.579 | -6.46 |
| Just et al. | 2023 | 268.199 | -28.44 | â | â | â | â |
| Bica et al. | 2019 | 268.182 | -28.438 | â | â | â | â |
| Kharchenko et al. | 2016 | 268.199 | -28.44 | â | â | â | â |
| Dias et al. | 2014 | 268.192 | -28.433 | â | -0.68 | -2.23 | â |
| Kharchenko et al. | 2013 | 268.207 | -28.44 | â | -2.05 | -3.45 | â |
| Dias et al. | 2002 | 268.192 | -28.433 | â | -0.68 | -2.23 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| He et al. | 2023 | 4.27 | 3.90 | â | 5 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 1259 | â | 144 | â | â |
| Kharchenko et al. | 2016 | 2.63 | 6.78 | â | 1259 | â | â | â | â |
| Kharchenko et al. | 2013 | 2.63 | 6.78 | â | 1259 | â | â | â | â |
| Dias et al. | 2002 | 2.63 | 6.78 | â | 1259 | â | â | â | â |
