Wit 2

(MWSC 1067)

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0.67 UTI
0.72
CN
1.0
Cdens
0.75
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members) 5.1 [arcmin]
  • CN 0.72 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.44 Poorly studied
  • Cdup 1.0 Unique

Overview

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Wit 2 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a small percentage of members with at least one entry reported in the same catalogue. See table with shared members information.

Relatively close Moderate extinction Metal-poor 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 – 105.353 -3.128 0.434 -1.229 0.566 56.53
Hunt & Reffert 2024 105.352 -3.098 0.415 -1.215 0.542 52.628
Cavallo et al. 2024 105.349 -3.127 0.421 – – –
Hunt & Reffert 2023 105.352 -3.098 0.415 -1.215 0.542 52.628
Just et al. 2023 105.334 -3.116 – – – –
Kharchenko et al. 2016 105.334 -3.116 – – – –
Kharchenko et al. 2013 105.34 -3.117 – -5.15 0.1 22.9
Dias et al. 2002 105.362 -3.118 – -5.15 0.1 –

💡 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 – – – – – 420* – –
Cavallo et al. 2024 1.85 0.97 – 18 -0.550 – – –
Hunt & Reffert 2023 2.09 0.66 1.98 81 – – – –
Just et al. 2023 – – – 610 – 802 – –
Kharchenko et al. 2016 2.83 1.35 – 610 – – – –
Kharchenko et al. 2013 2.83 1.35 – 610 – – – –
Dias et al. 2002 2.83 1.35 – 610 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2501 61.3 105.36 -3.14 0.45 -1.22 0.6 56.53 0.03
Ferrero 10 21.5 105.19 -3.05 0.44 -1.29 0.64 83.93 0.31

💡 Note: The % column shows the percentage of members that Wit 2 shares with each listed object.

Visualization

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