HSC 773

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0.47 UTI
0.61
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 2.0 [arcmin]
  • CN 0.61 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 773 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, metal-poor, 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 Massive Metal-poor 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 – 327.577 54.874 0.218 -3.11 -3.223 -75.022
Hunt & Reffert 2024 327.575 54.876 0.221 -3.109 -3.246 -76.656
Cavallo et al. 2024 327.566 54.866 0.216 – – –
Hunt & Reffert 2023 327.575 54.876 0.221 -3.109 -3.246 -76.656

💡 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 – – – – – 1570* – –
Cavallo et al. 2024 5.08 4.98 – 209 -0.540 – – –
Hunt & Reffert 2023 3.91 4.68 2.77 88 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3652 98.6 327.58 54.87 0.22 -3.11 -3.22 -75.02 0.1

💡 Note: The % column shows the percentage of members that HSC 773 shares with each listed object.

Visualization

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