HSC 854

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0.33 UTI
0.25
CN
0.28
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members) 13.1 [arcmin]
  • CN 0.25 Poorly populated
  • Cdens 0.28 Loose
  • CC3 0.5 Intermediate quality
  • Clit 0.31 Poorly studied
  • Cdup 1.0 Unique

Overview

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HSC 854 is a poorly populated, loose object of intermediate 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, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close Moderate extinction Near-solar metallicity Intermediate age

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 – 346.79 56.862 0.895 -1.498 -1.582 -4.063
Hu & Soubiran 2025 346.758 56.849 – – – –
Zhang et al. 2024 346.831 56.827 – – – –
Hunt & Reffert 2024 346.831 56.827 0.884 -1.51 -1.585 1.739
Cavallo et al. 2024 346.758 56.849 0.889 – – –
Hunt & Reffert 2023 346.831 56.827 0.884 -1.51 -1.585 1.739

💡 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] Bfr BSS
Hu & Soubiran 2025 – – – – -0.010* – – –
Zhang et al. 2024 – – – – -0.133* – – –
Hunt & Reffert 2024 – – – – – 162* – –
Cavallo et al. 2024 1.08 1.56 – 1288 -0.060 – – –
Hunt & Reffert 2023 1.08 1.57 1.24 261 – – – –

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Visualization

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