NGC 2183

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0.44 UTI
0.76
CN
1.0
Cdens
0.75
CC3
0.81
Clit
0.54
Cdup
Stellar density (N50/rad) 10.6 [N/pc2]
  • CN 0.76 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.81 Well-studied
  • Cdup 0.54 Likely unique

Overview

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NGC 2183 is a rich, very dense object of high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is well-studied in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Palma et al. (2025)
Classified as tidal capture (resonant trapping pair) P236, along with OC_0357.

Cavallo et al. (2024)
Wood sample.

Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: intermediate fit. Silver 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– 92.694 -6.24 1.19 -3.63 0.396 25.062
Almeida et al. 2025 92.714 -6.232 – – – –
Alfonso et al. 2024 92.973 -6.338 1.143 -3.776 0.429 –
Zhang et al. 2024 92.699 -6.219 – – – –
Hunt & Reffert 2024 92.699 -6.219 1.177 -3.741 0.415 27.525
Celli et al. 2024 92.717 -6.213 – – – –
Cavallo et al. 2024 93.027 -6.333 1.166 – – –
Hunt & Reffert 2023 92.699 -6.219 1.177 -3.741 0.415 27.525
Almeida et al. 2023 92.721 -6.25 – – – –
He et al. 2022 92.976 -6.331 1.181 -3.723 0.406 –
Dias et al. 2021 92.714 -6.232 1.173 -3.593 0.413 –
Spina et al. 2021 92.693 -6.219 1.171 -3.649 0.388 –
Cantat-Gaudin et al. 2020 92.717 -6.213 1.211 -3.605 0.447 –
Zhong et al. 2020 92.717 -6.213 – -3.605 0.447 27.483
Cantat-Gaudin & Anders 2020 92.717 -6.213 1.211 -3.605 0.447 –
Soubiran et al. 2018 92.717 -6.213 – – – 27.11
Cantat-Gaudin et al. 2018 92.717 -6.213 1.211 -3.605 0.447 –

💡 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– 0.81 1.6 2.53 7 -0.126 192 0.57 –
Almeida et al. 2025 0.78 1.45 – 7 – 125 – –
Alfonso et al. 2024 0.81 1.60 – 17 -0.058 – – –
Zhang et al. 2024 – – – – -0.172(1) – – –
Hunt & Reffert 2024 – – – – – 292(1) – –
Celli et al. 2024 – – – 17 – 73 – –
Cavallo et al. 2024 1.15 1.61 – 8 -0.210 – – –
Hunt & Reffert 2023 0.81 1.57 2.53 6 – – – –
Almeida et al. 2023 0.82 1.66 – 7 -0.120 258(1) 0.57 –
He et al. 2022 – 1.85 – 4 – – – –
Dias et al. 2021 0.78 1.45 – 7 -0.058 – – –
Spina et al. 2021 0.86 – – 17 – – – –
Cantat-Gaudin et al. 2020 0.82 1.60 – 17 – – – –
Zhong et al. 2020 0.00 0.00 – 0 -0.132 – – –
Cantat-Gaudin & Anders 2020 0.81 – – – – – – –
Soubiran et al. 2018 0.81 – – – – – – –
Cantat-Gaudin et al. 2018 0.81 – – – – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
GGD 12-15 46.2 92.69 -6.21 1.21 -3.58 0.48 35.63 0.5
OC 0358 10.8 93.11 -6.38 1.17 -3.88 0.35 27.82 0.19

💡 Note: The % column shows the percentage of members that NGC 2183 shares with each listed object.

Visualization

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