HSC 1872

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0.16 UTI
0.0
CN
0.05
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad) 0.3 [N/pc2]
  • CN 0.0 Sparse
  • Cdens 0.05 Very loose
  • CC3 0.75 High quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
HSC 1872 is a sparse, very loose object of high C3 quality. Its parallax locates it at a moderate distance, above 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.

Note: This object shares a significant 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.

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 99999– 114.336 -19.752 0.301 -2.104 3.102 –
Hunt & Reffert 2024 114.33 -19.731 0.295 -2.131 3.17 76.108
Cavallo et al. 2024 114.321 -19.757 0.297 – – –
Hunt & Reffert 2023 114.33 -19.731 0.295 -2.131 3.17 76.108

💡 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– 3.435 1.54 1.28 271 0.170 314 – –
Hunt & Reffert 2024 – – – – – 314(1) – –
Cavallo et al. 2024 3.93 1.58 – 398 0.170 – – –
Hunt & Reffert 2023 2.94 1.50 1.28 144 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 4618 64.0 114.36 -19.83 0.31 -2.09 3.07 76.16 0.03

💡 Note: The % column shows the percentage of members that HSC 1872 shares with each listed object.

Visualization

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