HXHWL 33

(H21OC 33)

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0.37 UTI
0.75
CN
1.0
Cdens
1.0
CC3
0.3
Clit
0.56
Cdup
Stellar density (N50/rad) 11.9 [N/pc2]
  • CN 0.75 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.3 Poorly studied
  • Cdup 0.56 Likely unique

Overview

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HXHWL 33 is a rich, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

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

Cavallo et al. (2024)
Gold sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 251.68 -41.201 0.904 1.4 -2.997 -9.521
Hunt & Reffert 2024 251.676 -41.202 0.898 1.37 -3.02 -4.832
Cavallo et al. 2024 251.694 -41.168 0.9 – – –
Hunt & Reffert 2023 251.676 -41.202 0.898 1.37 -3.02 -4.832
He et al. 2022 251.686 -41.204 0.903 1.461 -2.995 –
He et al. 2021 251.667 -41.192 0.9 1.42 -2.98 –

💡 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– 1.05 1.2 0.65 64 0.081 447 – –
Hunt & Reffert 2024 – – – – – 447(1) – –
Cavallo et al. 2024 1.03 1.10 – 83 0.110 – – –
Hunt & Reffert 2023 1.05 1.09 0.65 95 – – – –
He et al. 2022 – 1.30 – 40 – – – –
He et al. 2021 1.05 1.44 – 44 0.051 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 14192 65.8 251.7 -41.21 0.9 1.43 -3.0 -6.31 0.0
UBC 1561 52.3 251.68 -41.21 0.9 1.45 -2.99 -10.85 0.0
VVVX CL048 44.1 251.69 -41.22 0.9 1.46 -3.0 -10.85 0.5

💡 Note: The % column shows the percentage of members that HXHWL 33 shares with each listed object.

Visualization

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