HSC 1401

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0.08 UTI
0.0
CN
0.13
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 20.1 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.13 Very loose
  • CC3 0.25 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
HSC 1401 is a sparse, very loose object of low C3 quality. Its parallax locates it at a relatively close distance, below 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.

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.

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 – 79.773 27.111 0.98 -0.028 -3.935 13.144
Hunt & Reffert 2024 79.824 27.033 0.961 -0.011 -3.963 15.202
Cavallo et al. 2024 79.757 27.214 0.964 – – –
Hunt & Reffert 2023 79.824 27.033 0.961 -0.011 -3.963 15.202

💡 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 – – – – – 82* – –
Cavallo et al. 2024 1.10 1.90 – 95 0.470 – – –
Hunt & Reffert 2023 0.97 2.08 1.26 112 – – – –

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

Visualization

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