HSC 215

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0.38 UTI
0.25
CN
1.0
Cdens
0.62
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 2.4 [arcmin]
  • CN 0.25 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.62 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

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HSC 215 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near 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.

Distant High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Bronze sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 277.072 -11.449 0.318 -0.458 -2.21 29.536
Hunt & Reffert 2024 277.068 -11.458 0.318 -0.476 -2.218 16.833
Cavallo et al. 2024 277.08 -11.453 0.318 – – –
Hunt & Reffert 2023 277.068 -11.458 0.318 -0.476 -2.218 16.833

💡 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 – – – – – 805* – –
Cavallo et al. 2024 3.52 4.66 – 141 0.240 – – –
Hunt & Reffert 2023 2.73 5.02 2.16 152 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 4411 100.0 277.07 -11.44 0.32 -0.46 -2.21 19.65 0.05

💡 Note: The % column shows the percentage of members that HSC 215 shares with each listed object.

Visualization

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