CWNU 4420

Click to load Aladin Lite
0.38 UTI
0.75
CN
0.42
Cdens
0.75
CC3
0.0
Clit
0.99
Cdup
C3 classification AB
Number of members (P>50%) 102
Radius (P>50% members) 7.8 [arcmin]
  • CN 0.75 Rich
  • Cdens 0.42 Loose
  • CC3 0.75 High quality
  • Clit 0.0 Rarely studied
  • Cdup 0.99 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
ℹī¸
CWNU 4420 is a rich, loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.

Note: This is a unique object, which shares a very small percentage of members with at least one previously reported entry. See table with shared members information.

Distant High extinction Very young

Data
🔍 Search references for CWNU 4420 in: SciX Simbad
ℹī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 272.945 -18.641 0.326 0.141 -1.867 1.631
He et al. 2023 272.94 -18.616 0.326 0.171 -1.843 -2.9

💡 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 3.31 4.75 – 5 – – – –
Cluster % RA DEC Plx pmRA pmDE Rv UTI
VVVX CL075 1.0 272.98 -18.61 0.37 -0.01 -2.2 7.25 0.14

💡 Note: The % column shows the percentage of members that CWNU 4420 shares with each listed object.

Visualization
ℹī¸
CWNU 4420 UCC
Galactocentric position diagram