HSC 474

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0.09 UTI
0.32
CN
0.29
Cdens
0.62
CC3
0.0
Clit
0.38
Cdup
Radius (P>50% members) 48.0 [arcmin]
  • CN 0.32 Poorly populated
  • Cdens 0.29 Loose
  • CC3 0.62 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 0.38 Possibly duplicate

Overview

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HSC 474 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

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

Very close Low extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 264.434 35.899 2.993 -2.715 -3.342 -23.91
Zhang et al. 2024 260.805 34.708 – – – –
Cavallo et al. 2024 263.256 35.153 3.106 – – –
Hunt & Reffert 2023 260.805 34.708 3.076 -2.848 -3.864 -22.208

💡 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
Zhang et al. 2024 – – – – 0.103* – – –
Cavallo et al. 2024 0.34 0.45 – 17 -0.090 – – –
Hunt & Reffert 2023 0.31 0.09 0.63 31 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 1109 62.5 264.8 36.21 2.96 -2.68 -3.22 -24.13 0.37

💡 Note: The % column shows the percentage of members that HSC 474 shares with each listed object.

Visualization

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