UPK 34

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0.02 UTI
0.58
CN
1.0
Cdens
0.75
CC3
0.0
Clit
0.04
Cdup
Radius (P>50% members) 6.1 [arcmin]
  • CN 0.58 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.0 Rarely studied
  • Cdup 0.04 Very likely duplicate

Overview

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UPK 34 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a close distance, above the mid-plane, affected by very high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

âš ī¸ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Close Very high extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Bronze sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 278.673 -1.858 1.125 -2.204 -3.058 -40.736
Hunt & Reffert 2024 278.662 -1.846 1.127 -2.197 -3.064 -38.409
Cavallo et al. 2024 278.683 -1.843 1.132 – – –
Hunt & Reffert 2023 278.662 -1.846 1.127 -2.197 -3.064 -38.409

💡 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 – – – – – 546* – –
Cavallo et al. 2024 1.15 5.05 – 50 0.370 – – –
Hunt & Reffert 2023 0.83 5.36 2.77 216 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 492 95.5 278.68 -1.86 1.12 -2.2 -3.06 -40.74 0.09
OC 0056 94.0 278.68 -1.86 1.13 -2.2 -3.06 -40.74 0.47

💡 Note: The % column shows the percentage of members that UPK 34 shares with each listed object.

Visualization

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