UPK 160

(OCSN 299)

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0.58 UTI
0.29
CN
1.0
Cdens
1.0
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members) 15.4 [arcmin]
  • CN 0.29 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.31 Poorly studied
  • Cdup 1.0 Unique

Overview

â„šī¸
UPK 160 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, very young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is poorly studied in the literature.
Very close Low extinction Near-solar metallicity Very young

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 305.863 64.184 2.097 3.76 0.198 -39.675
Cavallo et al. 2024 307.682 64.113 2.142 – – –
Hunt & Reffert 2023 305.699 64.263 2.136 4.061 -0.046 -35.24
Qin et al. 2023 306.77 64.14 2.15 4.13 -0.07 -17.49
He et al. 2022 308.726 64.231 2.166 3.929 -0.164 –
Sim et al. 2019 305.833 64.179 – 3.68 0.29 –

💡 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
Cavallo et al. 2024 0.51 1.45 – 8 0.080 – – –
Hunt & Reffert 2023 0.44 0.85 1.80 8 – – – –
Qin et al. 2023 0.70 1.08 – 79 – – – –
He et al. 2022 – 0.60 – 10 – – – –
Sim et al. 2019 0.48 – – 5 – – – –

Visualization

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