Barkhatova 2
(Baractova 2; MWSC 3552)
0.20
UTI
0.0
CN
0.02
Cdens
0.25
CC3
0.35
Clit
1.0
Cdup
Nm (P>50%)
17
Core radius and density
4.8 [pc], 0.1 [pc-2]
- CN 0.0 Sparse
- Cdens 0.02 Very loose
- CC3 0.25 Low quality
- Clit 0.35 Poorly studied
- Cdup 1.0 Unique
Overview
Barkhatova 2 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate* distance, 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 (~3.63 kpc) differs significantly from the median photometric distance (~1.10 kpc).
â ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 325.855 | 51.048 | 0.275 | -4.188 | -4.305 | -65.986 |
| Just et al. | 2023 | 325.911 | 51.066 | â | â | â | â |
| Dib et al. | 2018 | 325.917 | 51.07 | â | â | â | â |
| Loktin & Popova | 2017 | 325.905 | 51.071 | â | -1.976 | -3.402 | â |
| Sampedro et al. | 2017 | 325.908 | 51.071 | â | 0.13 | -1.5 | â |
| Joshi et al. | 2016 | 325.917 | 51.07 | â | â | â | â |
| Kharchenko et al. | 2016 | 325.911 | 51.066 | â | â | â | â |
| Dias et al. | 2014 | 325.908 | 51.071 | â | -0.53 | -1.46 | â |
| Kharchenko et al. | 2013 | 325.917 | 51.07 | â | -2.2 | -3.53 | â |
| Kharchenko et al. | 2012 | 325.917 | 51.07 | â | -2.2 | -3.53 | â |
| Bukowiecki et al. | 2011 | 325.879 | 51.059 | â | â | â | â |
| Dias et al. | 2002 | 325.908 | 51.071 | â | -0.53 | -1.46 | â |
| Lynga | 1987 | 326.079 | 51.213 | â | â | â | 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 | 1.1 | 0.95 | â | 429 | â | 288 | â | â |
| Just et al. | 2023 | â | â | â | 429 | â | 23 | â | â |
| Dib et al. | 2018 | 1.10 | â | â | 429 | â | â | â | â |
| Loktin & Popova | 2017 | 1.53 | 2.18 | â | 7 | â | â | â | â |
| Joshi et al. | 2016 | 1.10 | 0.95 | â | 429 | â | â | â | â |
| Kharchenko et al. | 2016 | 1.10 | 0.95 | â | 429 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.10 | 0.95 | â | 429 | â | â | â | â |
| Bukowiecki et al. | 2012 | â | â | â | â | â | 552 | â | â |
| Kharchenko et al. | 2012 | 1.10 | 0.95 | â | 429 | â | â | â | â |
| Bukowiecki et al. | 2011 | 1.69(1) | 2.37 | â | 7 | â | â | â | â |
| Dias et al. | 2002 | 1.68 | 2.43 | â | 7 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA
