HSC 2170

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0.34 UTI
0.28
CN
0.91
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 2.6 [arcmin]
  • CN 0.28 Poorly populated
  • Cdens 0.91 Very dense
  • CC3 0.5 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

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HSC 2170 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a metal-rich, very 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.

Distant High extinction Metal-rich Very young

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 – 134.509 -48.164 0.304 -5.065 4.841 –
Hunt & Reffert 2024 134.504 -48.173 0.299 -5.075 4.845 –
Cavallo et al. 2024 134.506 -48.16 0.3 – – –
Hunt & Reffert 2023 134.504 -48.173 0.299 -5.075 4.845 –

💡 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 – – – – – 408* – –
Cavallo et al. 2024 4.13 4.61 – 12 0.510 – – –
Hunt & Reffert 2023 2.95 4.74 2.73 16 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3838 92.9 134.51 -48.15 0.3 -5.07 4.84 – 0.02

💡 Note: The % column shows the percentage of members that HSC 2170 shares with each listed object.

Visualization

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