HSC 316

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0.15 UTI
0.0
CN
0.26
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad) 1.3 [N/pc2]
  • CN 0.0 Sparse
  • Cdens 0.26 Loose
  • CC3 0.5 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
HSC 316 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by very high extinction. It is catalogued as a massive, metal-rich, very young cluster (see Parameters). It was recently reported in the literature.

âš ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Cavallo et al. (2024)
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– 282.551 -0.527 0.266 -1.502 -3.242 54.03
Hunt & Reffert 2024 282.547 -0.524 0.271 -1.506 -3.229 162.482
Cavallo et al. 2024 282.532 -0.504 0.271 – – –
Hunt & Reffert 2023 282.547 -0.524 0.271 -1.506 -3.229 162.482

💡 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– 3.055 5.365 2.11 11 0.880 1706 – –
Hunt & Reffert 2024 – – – – – 1706(1) – –
Cavallo et al. 2024 2.64 5.22 – 9 0.880 – – –
Hunt & Reffert 2023 3.47 5.51 2.11 13 – – – –

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

Visualization

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