CWNU 2801

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0.55 UTI
0.52
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 2.6 [arcmin]
  • CN 0.52 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 2801 is a moderately populated, very dense 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 near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a moderate percentage of members with a later reported entry. See table with shared members information.

Relatively close High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Silver sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 212.893 -61.707 0.311 -5.534 -2.165 -68.292
Hunt & Reffert 2024 212.894 -61.702 0.316 -5.523 -2.141 -57.186
Cavallo et al. 2024 212.937 -61.704 0.307 – – –
Hunt & Reffert 2023 212.894 -61.702 0.316 -5.523 -2.141 -57.186
He et al. 2023 212.748 -61.724 0.327 -5.531 -2.193 -55.49

💡 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 – – – – – 468* – –
Cavallo et al. 2024 2.73 4.95 – 490 -0.220 – – –
Hunt & Reffert 2023 2.84 4.28 2.88 468 – – – –
He et al. 2023 2.51 3.40 – 3162 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
HSC 2640 32.1 212.9 -61.71 0.24 -5.51 -2.12 -67.03 0.16

💡 Note: The % column shows the percentage of members that CWNU 2801 shares with each listed object.

Visualization

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