HSC 345

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0.28 UTI
0.0
CN
1.0
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 1.5 [arcmin]
  • CN 0.0 Sparse
  • Cdens 1.0 Very dense
  • CC3 0.38 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

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HSC 345 is a sparse, very dense object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by very high extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It was recently reported in the literature.
Distant Very high extinction Metal-rich Young

Cavallo et al. (2024)
Bronze sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 282.785 5.184 0.318 -1.053 -4.464 42.656
Hunt & Reffert 2024 282.793 5.181 0.318 -1.028 -4.504 42.665
Cavallo et al. 2024 282.789 5.201 0.307 – – –
Hunt & Reffert 2023 282.793 5.181 0.318 -1.028 -4.504 42.665

💡 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
Hunt & Reffert 2024 – – – – – 510* – –
Cavallo et al. 2024 3.45 5.15 – 21 0.680 – – –
Hunt & Reffert 2023 3.17 5.71 1.44 53 – – – –

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

Visualization

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