OC 0145

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0.50 UTI
0.48
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 2.3 [arcmin]
  • CN 0.48 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.5 Intermediate quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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OC 0145 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, 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 High extinction Near-solar metallicity 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 – 318.61 50.426 0.344 -4.508 -4.829 3.064
Hunt & Reffert 2024 318.612 50.432 0.345 -4.542 -4.835 3.052
Cavallo et al. 2024 318.623 50.414 0.349 – – –
Hunt & Reffert 2023 318.612 50.432 0.345 -4.542 -4.835 3.052
Hao et al. 2022 318.617 50.421 0.348 -4.515 -4.826 –

💡 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 – – – – – 840* – –
Cavallo et al. 2024 2.98 4.52 – 65 0.310 – – –
Hunt & Reffert 2023 2.66 4.69 1.98 33 – – – –
Hao et al. 2022 – 4.63 – 200 0.611 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 10326 95.8 318.61 50.42 0.35 -4.5 -4.83 3.06 0.03

💡 Note: The % column shows the percentage of members that OC 0145 shares with each listed object.

Visualization

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