HSC 272

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0.47 UTI
0.62
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 2.0 [arcmin]
  • CN 0.62 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

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HSC 272 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, metal-poor, young 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.

Relatively close High extinction Massive Metal-poor Young

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 – 280.108 -5.132 0.268 -0.499 -1.351 48.397
Hunt & Reffert 2024 280.117 -5.136 0.259 -0.49 -1.327 25.972
Cavallo et al. 2024 280.103 -5.125 0.259 – – –
Hunt & Reffert 2023 280.117 -5.136 0.259 -0.49 -1.327 25.972

💡 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 – – – – – 1893* – –
Cavallo et al. 2024 2.39 4.83 – 24 -0.820 – – –
Hunt & Reffert 2023 3.37 4.50 2.69 69 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2963 97.3 280.11 -5.13 0.27 -0.5 -1.35 48.4 0.13

💡 Note: The % column shows the percentage of members that HSC 272 shares with each listed object.

Visualization

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