UPK 73

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0.44 UTI
0.46
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
C3 classification AB
Number of members (P>50%) 46
Radius (P>50% members) 11.1 [arcmin]
  • CN 0.46 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
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UPK 73 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by low extinction. It is catalogued as a very young cluster (see Parameters). It is rarely studied in the literature.
Close Low extinction Very young

Data
🔍 Search references for UPK 73 in: SciX Simbad
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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 295.32 22.08 1.553 0.706 -6.499 -1.431
He et al. 2022 295.356 22.066 1.557 0.716 -6.537 –
Sim et al. 2019 295.41 22.034 – 0.74 -6.51 –

💡 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
He et al. 2022 – 0.05 – 3 – – – –
Sim et al. 2019 0.63 – – 18 – – – –

Visualization
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UPK 73 UCC
Galactocentric position diagram