CWNU 2446

Click to load Aladin Lite
0.20 UTI
0.0
CN
0.23
Cdens
0.12
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members) 7.0 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.23 Very loose
  • CC3 0.12 Very low quality
  • Clit 0.31 Poorly studied
  • Cdup 1.0 Unique

Overview

â„šī¸
CWNU 2446 is a sparse, very loose object of very low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It was recently reported in the literature.
Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 85.201 32.591 0.498 1.39 -2.828 -0.018
Zhang et al. 2024 85.173 32.567 – – – –
Hunt & Reffert 2024 85.173 32.567 0.463 1.329 -2.67 15.636
Cavallo et al. 2024 85.157 32.672 0.467 – – –
Hunt & Reffert 2023 85.173 32.567 0.463 1.329 -2.67 15.636
He et al. 2023 85.184 32.564 0.503 1.421 -2.844 -0.02

💡 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
Zhang et al. 2024 – – – – -0.154* – – –
Hunt & Reffert 2024 – – – – – 210* – –
Cavallo et al. 2024 1.98 2.24 – 62 0.150 – – –
Hunt & Reffert 2023 1.96 1.76 1.93 146 – – – –
He et al. 2023 1.82 2.15 – 79 – – – –

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

Visualization

â„šī¸