Collinder 430

(NGC 7031; FSR 0294; MWSC 3466; OCL 210)

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0.96 UTI
0.79
CN
1.0
Cdens
1.0
CC3
1.0
Clit
1.0
Cdup
Stellar density (N50/rad) 39.9 [N/pc2]
  • CN 0.79 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 1.0 Very well-studied
  • Cdup 1.0 Unique

Overview

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Collinder 430 is a rich, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, intermediate-age cluster, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is very well-studied in the literature.

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– 316.809 50.863 0.721 -1.251 -4.274 2.419
Hunt & Reffert 2024 316.803 50.866 0.713 -1.243 -4.281 12.045
Cavallo et al. 2024 316.811 50.859 0.722 – – –
Hunt & Reffert 2023 316.803 50.866 0.713 -1.243 -4.281 12.045
Just et al. 2023 316.77 50.872 – – – –
Tarricq et al. 2022 316.813 50.882 0.716 -1.248 -4.283 –
Cantat-Gaudin et al. 2020 316.809 50.87 0.704 -1.242 -4.205 –
SΓ‘nchez et al. 2020 316.8 50.875 – -1.291 -4.396 –
Cantat-Gaudin & Anders 2020 316.809 50.87 0.704 -1.242 -4.205 –
Soubiran et al. 2018 316.809 50.87 – – – -4.16
Bica et al. 2019 316.833 50.834 – – – –
Cantat-Gaudin et al. 2018 316.809 50.87 0.704 -1.242 -4.205 –
Loktin & Popova 2017 316.8 50.875 – -0.68 -1.207 0.2
Kharchenko et al. 2016 316.77 50.872 – – – –
Dias et al. 2014 316.8 50.875 – -2.87 -4.77 –
Kharchenko et al. 2013 316.774 50.875 – -1.95 -4.01 0.2
Gozha et al. 2012 316.8 50.875 – – – –
Kharchenko et al. 2012 316.774 50.875 – -1.95 -4.01 0.24
Froebrich et al. 2007 316.688 50.857 – – – –
van den Bergh 2006 316.803 50.882 – – – –
Dias et al. 2002 316.8 50.875 – -2.87 -4.77 0.24

πŸ’‘ 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– 1.21 2.63 2.78 156 0.730 726 – –
Hunt & Reffert 2024 – – – – – 1403(1) – –
Cavallo et al. 2024 1.72 3.23 – 31 0.730 – – –
Hunt & Reffert 2023 1.32 3.23 2.78 23 – – – –
Just et al. 2023 – – – 158 – 48 – –
Tarricq et al. 2022 1.40 – – 186 – – – –
Cantat-Gaudin et al. 2020 1.45 2.14 – 155 – – – –
Cantat-Gaudin & Anders 2020 1.36 – – – – – – –
Soubiran et al. 2018 1.36 – – – – – – –
Cantat-Gaudin et al. 2018 1.36 – – – – – – –
Loktin & Popova 2017 0.94 2.75 – 157 – – – –
Kharchenko et al. 2016 1.10 2.55 – 158 – – – –
Kharchenko et al. 2013 1.10 2.55 – 158 – – – –
Gozha et al. 2012 0.90 – – 137 – – – –
Kharchenko et al. 2012 1.10 2.55 – 158 – – – –
van den Bergh 2006 0.90 2.63 – 138 – – – –
Dias et al. 2002 0.90 2.65 – 137 – – – –

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

Visualization

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