OC 0302

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0.43 UTI
0.28
CN
1.0
Cdens
0.25
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members) 3.6 [arcmin]
  • CN 0.28 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.25 Low quality
  • Clit 0.31 Poorly studied
  • Cdup 1.0 Unique

Overview

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OC 0302 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is poorly studied in the literature.
Relatively close Moderate extinction Near-solar metallicity Intermediate age

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 – 88.729 25.089 0.521 0.812 -3.828 –
Zhang et al. 2024 88.712 25.093 – – – –
Hunt & Reffert 2024 88.712 25.093 0.515 0.808 -3.852 –
Cavallo et al. 2024 88.759 25.073 0.513 – – –
Hunt & Reffert 2023 88.712 25.093 0.515 0.808 -3.852 –
Hao et al. 2022 88.741 25.064 0.532 0.799 -3.84 –

💡 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
Zhang et al. 2024 – – – – -0.137* – – –
Hunt & Reffert 2024 – – – – – 256* – –
Cavallo et al. 2024 2.07 1.90 – 123 0.750 – – –
Hunt & Reffert 2023 1.78 1.94 1.75 72 – – – –
Hao et al. 2022 – 2.18 – 398 0.457 – – –

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

Visualization

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