UPK 31

Clickable Image

UCC G026.7-06.5
C1 C2 C3
N_50
r_50
0.75 0.74 AB 69 21.0

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Sim et al. (2019) 285.952 -8.484 – -0.32 1.21 –
Cantat-Gaudin et al. (2020) 285.913 -8.51 1.823 -0.28 1.216 –
Dias et al. (2021) 285.908 -8.574 1.827 -0.281 1.203 -16.265
Tarricq et al. (2022) 285.876 -8.442 1.858 -0.292 1.118 –
Hunt & Reffert (2023) 285.922 -8.483 1.822 -0.278 1.176 -17.605
Cavallo et al. (2024) 285.936 -8.38 1.828 – – –
UCC 285.919 -8.458 1.841 -0.299 1.153 -16.701

Search coordinates in CDS | Simbad

Estimated members

UPK 31 UCC
UPK 31 HUNT23
UPK 31 CANTAT20

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Fundamental parameters

Reference Values
Sim et al. (2019) d_pc=540, log(age)=7.55
Cantat-Gaudin et al. (2020) AVNN=0.61, DMNN=8.65, AgeNN=8.7
Dias et al. (2021) Av=0.83, Dist=539, logage=8.791, [Fe/H]=0.006
Tarricq et al. (2022) Dist=530, logAgeNN=8.7
Hunt & Reffert (2023) AV50=0.643, diffAV50=1.104, MOD50=8.574, logAge50=8.629
Cavallo et al. (2024) AV50=1.05, dMod50=8.7, logAge50=8.53, [Fe/H]50=0.13

Probable duplicates

Cluster P (%) RA DEC Plx pmRA pmDE Rv
CWWDL 14601 93 285.927 -8.456 1.842 -0.296 1.153 -16.701


Last modified: 2025-01-31