Collinder 319
(NGC 6249; MWSC 2499; OCL 994; ESO 277 19)
0.90
UTI
0.77
CN
1.0
Cdens
0.75
CC3
1.0
Clit
1.0
Cdup
Stellar density (N50/rad)
57.5 [N/pc2]
- CN 0.77 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
Collinder 319 is a rich, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is very well-studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 254.442 | -44.813 | 0.822 | 1.657 | -3.395 | -18.409 |
| Li et al. | 2025 | 254.445 | -44.815 | 0.788 | 1.73 | -3.428 | â |
| Almeida et al. | 2025 | 254.445 | -44.808 | â | â | â | â |
| Hunt & Reffert | 2024 | 254.447 | -44.819 | 0.819 | 1.653 | -3.373 | -22.959 |
| Celli et al. | 2024 | 254.445 | -44.815 | â | â | â | â |
| Cavallo et al. | 2024 | 254.451 | -44.819 | 0.822 | â | â | â |
| Hunt & Reffert | 2023 | 254.447 | -44.819 | 0.819 | 1.653 | -3.373 | -22.959 |
| Almeida et al. | 2023 | 254.457 | -44.814 | â | â | â | â |
| Just et al. | 2023 | 254.39 | -44.8 | â | â | â | â |
| He et al. | 2022 | 254.449 | -44.811 | 0.836 | 1.624 | -3.406 | â |
| Jaehnig et al. | 2021 | 254.441 | -44.811 | 0.818 | 1.725 | -3.417 | â |
| Rain et al. | 2021 | 254.445 | -44.815 | 0.788 | 1.73 | -3.428 | â |
| Dias et al. | 2021 | 254.445 | -44.808 | 0.788 | 1.726 | -3.428 | â |
| Cantat-Gaudin et al. | 2020 | 254.445 | -44.815 | 0.788 | 1.73 | -3.428 | â |
| Cantat-Gaudin & Anders | 2020 | 254.445 | -44.815 | 0.788 | 1.73 | -3.428 | â |
| Bossini et al. | 2019 | 254.445 | -44.815 | â | â | â | â |
| Bica et al. | 2019 | 254.408 | -44.814 | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 254.445 | -44.815 | 0.788 | 1.73 | -3.428 | â |
| Loktin & Popova | 2017 | 254.415 | -44.813 | â | -1.614 | -5.097 | -37.6 |
| Kharchenko et al. | 2016 | 254.39 | -44.8 | â | â | â | â |
| Dias et al. | 2014 | 254.421 | -44.812 | â | 1.35 | -4.25 | â |
| Kharchenko et al. | 2013 | 254.4 | -44.8 | â | -0.8 | -4.8 | -37.6 |
| Gozha et al. | 2012 | 254.421 | -44.812 | â | â | â | â |
| Piskunov et al. | 2008 | 254.408 | -44.814 | â | â | â | â |
| Piskunov et al. | 2007 | 254.408 | -44.814 | â | â | â | â |
| van den Bergh | 2006 | 254.4 | -44.817 | â | â | â | â |
| Kharchenko et al. | 2005 | 254.41 | -44.81 | â | 1.85 | -5.35 | â |
| Kharchenko et al. | 2003 | 254.41 | -44.83 | â | 2.45 | -5.37 | â |
| Dias et al. | 2002 | 254.421 | -44.812 | â | 1.35 | -4.25 | -37.63 |
| Dambis | 1999 | 254.4 | -44.817 | 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 | 1.11 | 1.4 | 0.96 | 23 | 0.000 | 263 | 0.64 | 0.0 |
| Li et al. | 2025 | 0.99 | 1.48 | â | 21 | -0.158 | â | â | â |
| Almeida et al. | 2025 | 1.20 | 1.54 | â | 20 | â | 227 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 520(1) | â | â |
| Celli et al. | 2024 | â | â | â | 20 | â | 337 | â | â |
| Cavallo et al. | 2024 | 1.05 | 1.63 | â | 24 | -0.060 | â | â | â |
| Hunt & Reffert | 2023 | 1.14 | 1.66 | 0.96 | 20 | â | â | â | â |
| Almeida et al. | 2023 | 1.14 | 1.57 | â | 22 | 0.076 | 297(1) | 0.64 | â |
| Just et al. | 2023 | â | â | â | 123 | â | 116 | â | â |
| He et al. | 2022 | â | 1.55 | â | 14 | â | â | â | â |
| Jaehnig et al. | 2021 | 1.22(1) | â | â | â | â | â | â | â |
| Rain et al. | 2021 | 1.22 | 1.36 | â | 20 | â | â | â | 0 |
| Dias et al. | 2021 | 1.20 | 1.54 | â | 20 | 0.115 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 1.26 | 1.40 | â | 20 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 1.22 | â | â | â | â | â | â | â |
| Bossini et al. | 2019 | 1.25 | 1.38 | â | 21 | 0.000 | â | â | â |
| Cantat-Gaudin et al. | 2018 | 1.22 | â | â | â | â | â | â | â |
| Loktin & Popova | 2017 | 1.02 | 1.40 | â | 25 | â | â | â | â |
| Kharchenko et al. | 2016 | 1.11 | 1.62 | â | 123 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.11 | 1.62 | â | 123 | â | â | â | â |
| Gozha et al. | 2012 | 0.98 | â | â | 24 | â | 275 | â | â |
| Piskunov et al. | 2008 | 0.98 | 1.36 | â | 35 | â | 251(1) | â | â |
| Piskunov et al. | 2007 | 0.98 | 1.36 | â | 35 | â | 73 | â | â |
| van den Bergh | 2006 | 0.98 | 1.36 | â | 25 | â | â | â | â |
| Kharchenko et al. | 2005 | 0.98 | 1.36 | â | 35 | â | â | â | â |
| Kharchenko et al. | 2003 | 0.98 | 1.36 | â | â | â | â | â | â |
| Dias et al. | 2002 | 0.98 | 1.37 | â | 24 | â | â | â | â |
| Dambis | 1999 | 0.95 | 1.36 | â | 16 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit. Silver sample.
Cavallo et al. (2024)
Gold sample.