UPK 445

Clickable Image

UCC G221.9-15.9a
C1 C2 C3
N_50
r_50
1.0 0.86 AA 204 26.5

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Sim et al. (2019) 92.36 -15.019 – -2.41 1.45 –
Cantat-Gaudin et al. (2020) 92.385 -15.03 1.467 -2.634 1.377 –
Dias et al. (2021) 92.379 -15.068 1.471 -2.634 1.358 45.654
He et al. (2022) 92.395 -15.023 1.481 -2.583 1.399 –
Hunt & Reffert (2023) 92.354 -15.039 1.476 -2.538 1.435 24.959
Cavallo et al. (2024) 92.512 -14.898 1.468 – – –
UCC 92.413 -15.03 1.479 -2.612 1.388 25.932

Search coordinates in CDS | Simbad

Estimated members

UPK 445 UCC
UPK 445 HUNT23
UPK 445 CANTAT20

Explore data in Colab

Fundamental parameters

Reference Values
Sim et al. (2019) d_pc=667, log(age)=7.1
Cantat-Gaudin et al. (2020) AVNN=0.7, DMNN=9.11, AgeNN=7.11
Dias et al. (2021) Av=1.152, Dist=656, logage=7.226, [Fe/H]=-0.109
He et al. (2022) A0=0.4, logAge=6.9
Hunt & Reffert (2023) AV50=0.617, diffAV50=1.131, MOD50=9.102, logAge50=6.866
Cavallo et al. (2024) AV50=0.68, dMod50=9.34, logAge50=6.45, [Fe/H]50=-0.2

Probable duplicates

Cluster P (%) RA DEC Plx pmRA pmDE Rv
CWWDL 14263 99 92.409 -15.03 1.48 -2.613 1.389 25.932
UBC 446 86 92.401 -15.042 1.482 -2.624 1.397 25.894


Last modified: 2025-01-31