HSC 2356

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0.00 UTI
0.0
CN
1.0
Cdens
0.75
CC3
0.0
Clit
0.0
Cdup
Stellar density (N50/rad) 8.8 [N/pc2]
  • CN 0.0 Sparse
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.0 Rarely studied
  • Cdup 0.0 Very likely duplicate

Overview

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HSC 2356 is a sparse, very dense object of high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the absorption and age parameters (see Parameters). It was recently reported in the literature.

âš ī¸ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Palma et al. (2025)
Classified as optical pair P288, along with CWNU_1053.

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 99999– 159.484 -59.034 2.047 -14.64 0.997 -11.524
Wei et al. 2025 159.468 -59.082 2.234 -14.478 1.049 –
Hunt & Reffert 2023 159.587 -58.978 1.9 -14.658 0.942 –

💡 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– 0.475 1.0 0.64 241 0.250 812 0.36 –
Wei et al. 2025 0.42 0.11 – 65 0.250 812 0.36 –
Hunt & Reffert 2023 0.53 1.89 0.64 417 – – – –
Cluster % RA DEC Plx pmRA pmDE Rv UTI
VDBH 99 100.0 159.52 -59.16 2.23 -14.47 0.99 8.58 1.0
XDOCC 07 8.0 159.44 -58.91 2.25 -14.37 0.92 9.48 0.0

💡 Note: The % column shows the percentage of members that HSC 2356 shares with each listed object.

Visualization

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