Alessi 50

(DSH J0622.0+2104; FSR 0901)

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UCC G190.9+03.3
C3
N_50
r_50
AC 239 3.7

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Bica et al. (2019) 95.514 21.068 – – – –
Hunt & Reffert (2023) 95.518 21.073 0.301 0.267 1.275 22.436
Cavallo et al. (2024) 95.523 21.077 0.302 – – –
Hunt & Reffert (2024) 95.518 21.073 0.301 0.267 1.275 22.436
Hu & Soubiran (2025) 95.523 21.077 – – – –
UCC 95.524 21.071 0.313 0.261 1.267 24.491

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Estimated members

Alessi 50 UCC
Alessi 50 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.179, diffAV50=0.689, MOD50=12.42, logAge50=9.286
Cavallo et al. (2024) AV50=1.56, dMod50=12.23, logAge50=9.43, [Fe/H]50=-0.21
Hunt & Reffert (2024) MassJ=845.304
Hu & Soubiran (2025) MA22=-0.18, MA23f=-0.51, MA23g=-0.38, MZ23=-0.41, MK24=-0.37, MF24=-0.34

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Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
UBC 1307 39.3 95.521 21.073 0.294 0.262 1.291 24.997