HSC 2017

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0.30 UTI
0.46
CN
0.79
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 2.3 [arcmin]
  • CN 0.46 Poorly populated
  • Cdens 0.79 Dense
  • CC3 0.25 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

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HSC 2017 is a poorly populated, dense object of low C3 quality. Its parallax locates it at a large 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.

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

Distant Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Silver sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 121.281 -33.728 0.196 -1.365 2.093 107.513
Hunt & Reffert 2024 121.277 -33.724 0.194 -1.345 2.033 129.848
Cavallo et al. 2024 121.292 -33.74 0.195 – – –
Hunt & Reffert 2023 121.277 -33.724 0.194 -1.345 2.033 129.848

💡 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 – – – – – 604* – –
Cavallo et al. 2024 4.85 2.50 – 224 0.250 – – –
Hunt & Reffert 2023 4.57 2.21 1.77 325 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3136 97.8 121.28 -33.73 0.2 -1.37 2.1 107.51 0.03

💡 Note: The % column shows the percentage of members that HSC 2017 shares with each listed object.

Visualization

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