NGC 2319
(MWSC 1064)
0.18
UTI
0.0
CN
0.01
Cdens
0.25
CC3
0.32
Clit
1.0
Cdup
Nm (P>50%)
23
Core radius and density
11 [pc], 0.04 [pc-2]
- CN 0.0 Sparse
- Cdens 0.01 Very loose
- CC3 0.25 Low quality
- Clit 0.32 Poorly studied
- Cdup 1.0 Unique
Overview
NGC 2319 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate* distance, above the mid-plane, affected by low extinction. It is catalogued as an old cluster (see Parameters). It is poorly studied in the literature.
(*): The parallax distance estimate (~4.75 kpc) differs significantly from the median photometric distance (~0.98 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 | 105.192 | 3.043 | 0.211 | -0.655 | -0.523 | â |
| Just et al. | 2023 | 105.164 | 3.037 | â | â | â | â |
| Bica et al. | 2019 | 105.27 | 3.042 | â | â | â | â |
| Dias et al. | 2018 | â | â | â | -1.6 | -0.92 | â |
| Dib et al. | 2018 | 105.171 | 3.035 | â | â | â | â |
| Loktin & Popova | 2017 | 105.135 | 3.043 | â | -0.171 | -0.794 | â |
| Sampedro et al. | 2017 | 105.133 | 3.042 | â | -1.52 | -2.81 | â |
| Joshi et al. | 2016 | 105.171 | 3.035 | â | â | â | â |
| Kharchenko et al. | 2016 | 105.164 | 3.037 | â | â | â | â |
| Dias et al. | 2014 | 105.133 | 3.042 | â | -1.09 | -3.09 | â |
| Kharchenko et al. | 2013 | 105.171 | 3.035 | â | -0.95 | -2.3 | â |
| Piskunov et al. | 2008 | 105.171 | 3.036 | â | â | â | â |
| Kharchenko et al. | 2005 | 105.18 | 3.04 | â | -0.54 | -1.55 | 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 | 0.98 | 0.33 | â | 1084 | â | 91 | â | â |
| Just et al. | 2023 | â | â | â | 1084 | â | 47 | â | â |
| Dib et al. | 2018 | 0.98 | â | â | 1084 | â | â | â | â |
| Loktin & Popova | 2017 | 3.10 | 0.90 | â | 1349 | â | â | â | â |
| Joshi et al. | 2016 | 0.98 | 0.33 | â | 1084 | â | 135 | â | â |
| Kharchenko et al. | 2016 | 0.98 | 0.33 | â | 1084 | â | â | â | â |
| Kharchenko et al. | 2013 | 0.98 | 0.33 | â | 1084 | â | â | â | â |
| Piskunov et al. | 2008 | 1.10 | 0.16 | â | 407 | â | â | â | â |
| Kharchenko et al. | 2005 | 1.10 | 0.16 | â | 407 | â | â | â | â |
MOCA
