HSC 71

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0.17 UTI
0.4
CN
1.0
Cdens
0.5
CC3
0.0
Clit
0.45
Cdup
Radius (P>50% members) 5.0 [arcmin]
  • CN 0.4 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.5 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 0.45 Possibly duplicate

Overview

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HSC 71 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as a very metal-poor, young cluster (see Parameters). It was recently reported in the literature.

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

Relatively close High extinction Very metal-poor Young

Cavallo et al. (2024)
Gold sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 270.299 -24.919 0.568 0.989 -0.084 8.574
Hunt & Reffert 2024 270.347 -24.953 0.56 0.997 -0.101 8.581
Cavallo et al. 2024 270.292 -24.917 0.56 – – –
Hunt & Reffert 2023 270.347 -24.953 0.56 0.997 -0.101 8.581

💡 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 – – – – – 293* – –
Cavallo et al. 2024 1.49 3.54 – 32 -1.110 – – –
Hunt & Reffert 2023 1.67 2.60 1.60 34 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0003 55.0 270.24 -24.91 0.56 0.98 -0.12 8.57 0.28

💡 Note: The % column shows the percentage of members that HSC 71 shares with each listed object.

Visualization

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