UBC 1628

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0.39 UTI
0.0
CN
0.68
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 4.2 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.68 Moderately dense
  • CC3 0.75 High quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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UBC 1628 is a sparse, moderately dense object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

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

Relatively close Moderate extinction Near-solar metallicity Intermediate age

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 – 230.937 -61.971 0.518 -2.559 -2.847 -55.873
Hunt & Reffert 2024 230.94 -61.978 0.526 -2.605 -2.866 -49.903
Cavallo et al. 2024 230.912 -61.974 0.528 – – –
Hunt & Reffert 2023 230.94 -61.978 0.526 -2.605 -2.866 -49.903
Castro-Ginard et al. 2022 230.94 -61.99 0.52 -2.57 -2.84 –

💡 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 – – – – – 144* – –
Cavallo et al. 2024 1.75 1.60 – 214 0.020 – – –
Hunt & Reffert 2023 1.79 1.43 0.26 153 – – – –
Castro-Ginard et al. 2022 2.06 1.04 – 294 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 443 88.0 230.94 -61.97 0.51 -2.55 -2.86 -55.87 0.04

💡 Note: The % column shows the percentage of members that UBC 1628 shares with each listed object.

Visualization

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