CWNU 38

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0.24 UTI
0.35
CN
0.22
Cdens
0.62
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad) 1.1 [N/pc2]
  • CN 0.35 Poorly populated
  • Cdens 0.22 Very loose
  • CC3 0.62 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
CWNU 38 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

âš ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 13.513 55.954 0.888 -0.578 -0.484 -38.36
Hunt & Reffert 2024 13.511 55.965 0.905 -0.576 -0.528 -17.648
Hunt & Reffert 2023 13.511 55.965 0.905 -0.576 -0.528 -17.648
He et al. 2022 13.565 55.93 0.89 -0.58 -0.53 –

💡 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] Bfrac BSS
UCC 99999– 1.1 0.905 0.56 66 -0.419 52 – –
Hunt & Reffert 2024 – – – – – 52(1) – –
Hunt & Reffert 2023 1.10 0.79 0.56 70 – – – –
He et al. 2022 1.10 1.02 – 63 -0.419 – – –

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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