Collinder 319

(NGC 6249; MWSC 2499; OCL 994; ESO 277 19)

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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

â„šī¸
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.

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

Cavallo et al. (2024)
Gold sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 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 –
Almeida et al. 2025 254.445 -44.808 – – – –
Hunt & Reffert 2024 254.447 -44.819 0.819 1.653 -3.373 -22.959
Celli et al. 2024 254.445 -44.815 – – – –
Cavallo et al. 2024 254.451 -44.819 0.822 – – –
Hunt & Reffert 2023 254.447 -44.819 0.819 1.653 -3.373 -22.959
Almeida et al. 2023 254.457 -44.814 – – – –
Just et al. 2023 254.39 -44.8 – – – –
He et al. 2022 254.449 -44.811 0.836 1.624 -3.406 –
Jaehnig et al. 2021 254.441 -44.811 0.818 1.725 -3.417 –
Rain et al. 2021 254.445 -44.815 0.788 1.73 -3.428 –
Dias et al. 2021 254.445 -44.808 0.788 1.726 -3.428 –
Cantat-Gaudin et al. 2020 254.445 -44.815 0.788 1.73 -3.428 –
Cantat-Gaudin & Anders 2020 254.445 -44.815 0.788 1.73 -3.428 –
Bossini et al. 2019 254.445 -44.815 – – – –
Bica et al. 2019 254.408 -44.814 – – – –
Cantat-Gaudin et al. 2018 254.445 -44.815 0.788 1.73 -3.428 –
Loktin & Popova 2017 254.415 -44.813 – -1.614 -5.097 -37.6
Kharchenko et al. 2016 254.39 -44.8 – – – –
Dias et al. 2014 254.421 -44.812 – 1.35 -4.25 –
Kharchenko et al. 2013 254.4 -44.8 – -0.8 -4.8 -37.6
Gozha et al. 2012 254.421 -44.812 – – – –
Piskunov et al. 2008 254.408 -44.814 – – – –
Piskunov et al. 2007 254.408 -44.814 – – – –
van den Bergh 2006 254.4 -44.817 – – – –
Kharchenko et al. 2005 254.41 -44.81 – 1.85 -5.35 –
Kharchenko et al. 2003 254.41 -44.83 – 2.45 -5.37 –
Dias et al. 2002 254.421 -44.812 – 1.35 -4.25 -37.63
Dambis 1999 254.4 -44.817 – – – –

💡 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 99999– 1.11 1.4 0.96 23 0.000 263 0.64 0.0
Li et al. 2025 0.99 1.48 – 21 -0.158 – – –
Almeida et al. 2025 1.20 1.54 – 20 – 227 – –
Hunt & Reffert 2024 – – – – – 520(1) – –
Celli et al. 2024 – – – 20 – 337 – –
Cavallo et al. 2024 1.05 1.63 – 24 -0.060 – – –
Hunt & Reffert 2023 1.14 1.66 0.96 20 – – – –
Almeida et al. 2023 1.14 1.57 – 22 0.076 297(1) 0.64 –
Just et al. 2023 – – – 123 – 116 – –
He et al. 2022 – 1.55 – 14 – – – –
Jaehnig et al. 2021 1.22(1) – – – – – – –
Rain et al. 2021 1.22 1.36 – 20 – – – 0
Dias et al. 2021 1.20 1.54 – 20 0.115 – – –
Cantat-Gaudin et al. 2020 1.26 1.40 – 20 – – – –
Cantat-Gaudin & Anders 2020 1.22 – – – – – – –
Bossini et al. 2019 1.25 1.38 – 21 0.000 – – –
Cantat-Gaudin et al. 2018 1.22 – – – – – – –
Loktin & Popova 2017 1.02 1.40 – 25 – – – –
Kharchenko et al. 2016 1.11 1.62 – 123 – – – –
Kharchenko et al. 2013 1.11 1.62 – 123 – – – –
Gozha et al. 2012 0.98 – – 24 – 275 – –
Piskunov et al. 2008 0.98 1.36 – 35 – 251(1) – –
Piskunov et al. 2007 0.98 1.36 – 35 – 73 – –
van den Bergh 2006 0.98 1.36 – 25 – – – –
Kharchenko et al. 2005 0.98 1.36 – 35 – – – –
Kharchenko et al. 2003 0.98 1.36 – – – – – –
Dias et al. 2002 0.98 1.37 – 24 – – – –
Dambis 1999 0.95 1.36 – 16 – – – –

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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