HSC 2228

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0.00 UTI
0.0
CN
0.84
Cdens
0.62
CC3
0.0
Clit
0.0
Cdup
Radius (P>50% members) 0.8 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.84 Dense
  • CC3 0.62 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 0.0 Very likely duplicate

Overview

â„šī¸
HSC 2228 is a sparse, dense object of intermediate C3 quality. Its parallax locates it at a very large distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, metal-rich, young cluster (see Parameters). It was recently reported in the literature.

âš ī¸ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Very distant Moderate extinction Massive 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 – 141.435 -53.241 0.1 -3.827 3.457 65.718
Hunt & Reffert 2024 141.433 -53.241 0.098 -3.819 3.416 –
Cavallo et al. 2024 141.444 -53.254 0.097 – – –
Hunt & Reffert 2023 141.433 -53.241 0.098 -3.819 3.416 –

💡 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 – – – – – 1082* – –
Cavallo et al. 2024 6.19 1.94 – 48 0.950 – – –
Hunt & Reffert 2023 9.38 3.17 1.99 5 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Miller 1 100.0 141.43 -53.24 0.13 -3.83 3.49 43.29 0.6

💡 Note: The % column shows the percentage of members that HSC 2228 shares with each listed object.

Visualization

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