HSC 912

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0.24 UTI
0.25
CN
0.2
Cdens
0.25
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 14.1 [arcmin]
  • CN 0.25 Poorly populated
  • Cdens 0.2 Very loose
  • CC3 0.25 Low quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

â„šī¸
HSC 912 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

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 High 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 – 349.63 66.606 0.822 0.196 -2.051 -14.519
Hu & Soubiran 2025 349.612 66.57 – – – –
Hunt & Reffert 2024 349.715 66.646 0.817 0.232 -2.044 -12.438
Cavallo et al. 2024 349.612 66.57 0.824 – – –
Hunt & Reffert 2023 349.715 66.646 0.817 0.232 -2.044 -12.438

💡 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
Hu & Soubiran 2025 – – – – -0.110* – – –
Hunt & Reffert 2024 – – – – – 103* – –
Cavallo et al. 2024 1.25 3.13 – 708 -0.170 – – –
Hunt & Reffert 2023 1.20 3.24 2.01 79 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3326 88.0 349.63 66.54 0.82 0.2 -2.05 -14.52 0.01

💡 Note: The % column shows the percentage of members that HSC 912 shares with each listed object.

Visualization

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