HSC 1176

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0.18 UTI
0.25
CN
0.17
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 28.0 [arcmin]
  • CN 0.25 Poorly populated
  • Cdens 0.17 Very loose
  • CC3 0.5 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

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HSC 1176 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by low 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.

Close Low extinction Near-solar metallicity Intermediate age

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 – 41.508 37.767 1.506 -2.89 -1.861 -21.099
Zhang et al. 2024 41.526 37.788 – – – –
Cavallo et al. 2024 41.191 37.87 1.482 – – –
Hunt & Reffert 2023 41.526 37.788 1.473 -2.902 -1.875 -17.844

💡 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 – – – – -0.028* – – –
Cavallo et al. 2024 0.66 0.09 – 251 0.270 – – –
Hunt & Reffert 2023 0.63 0.12 0.48 124 – – – –

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

Visualization

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