CWNU 4848

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0.08 UTI
0.0
CN
0.01
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 5.0 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.01 Very loose
  • CC3 0.38 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
CWNU 4848 is a sparse, very loose object of low C3 quality. Its parallax locates it at a very large* distance, well below the mid-plane, affected by moderate extinction. It is catalogued as an extremely old cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~11.06 kpc) differs significantly from the median photometric distance (~5.50 kpc).

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.

Very distant Moderate extinction Extremely old

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 278.165 -20.394 0.09 -1.958 -6.497 115.453
He et al. 2023 278.165 -20.383 0.102 -1.995 -6.51 115.45

💡 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
He et al. 2023 5.50 1.55 – 10000 – – – –

Visualization

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