OC 0233

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0.50 UTI
0.26
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 1.6 [arcmin]
  • CN 0.26 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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OC 0233 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Very 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 – 17.844 57.555 0.415 -2.155 -1.307 -47.605
Hunt & Reffert 2024 17.842 57.55 0.415 -2.161 -1.283 -49.568
Cavallo et al. 2024 17.852 57.583 0.42 – – –
Hunt & Reffert 2023 17.842 57.55 0.415 -2.161 -1.283 -49.568
Hao et al. 2022 17.82 57.568 0.404 -2.204 -1.335 –

💡 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 – – – – – 221* – –
Cavallo et al. 2024 2.00 1.10 – 10 -0.290 – – –
Hunt & Reffert 2023 2.29 1.09 1.38 39 – – – –
Hao et al. 2022 – 3.00 – 6 0.370 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 71 100.0 17.85 57.56 0.42 -2.16 -1.29 -53.59 0.12

💡 Note: The % column shows the percentage of members that OC 0233 shares with each listed object.

Visualization

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