OC 0158

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0.02 UTI
0.0
CN
0.24
Cdens
0.5
CC3
0.0
Clit
0.12
Cdup
Radius (P>50% members) 17.8 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.24 Very loose
  • CC3 0.5 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 0.12 Likely duplicate

Overview

â„šī¸
OC 0158 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, very young cluster (see Parameters). It is rarely studied in the literature.

âš ī¸ Warning: This is likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Close Moderate extinction Metal-rich Very young

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 318.24 59.51 1.164 -2.539 -3.51 -24.645
Hunt & Reffert 2024 318.742 59.319 1.17 -2.513 -3.52 -37.923
Hunt & Reffert 2023 318.742 59.319 1.17 -2.513 -3.52 -37.923
Hao et al. 2022 318.683 59.321 1.154 -2.614 -3.543 –

💡 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 – – – – – 87* – –
Hunt & Reffert 2023 0.84 1.05 0.64 9 – – – –
Hao et al. 2022 – 2.09 – 13 0.575 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Riddle 6 88.0 318.03 59.9 1.17 -2.53 -3.51 -23.22 0.65
CWNU 1192 72.0 318.54 59.41 1.16 -2.51 -3.5 -25.37 0.02
UBC 385 20.0 317.94 60.02 1.18 -2.53 -3.51 -17.86 0.0

💡 Note: The % column shows the percentage of members that OC 0158 shares with each listed object.

Visualization

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