Pismis 18

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UCC G308.2+00.3a

C3
N_50
r_50
AA 427 3.0

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 204.229 -62.093 -2.43 -5.11 -27.9
Kharchenko et al. (2012) 204.232 -62.065 -8.25 -1.7
Cantat-Gaudin et al. (2020) 204.227 -62.091 0.332 -5.658 -2.286
Dias et al. (2021) 204.232 -62.096 0.328 -5.672 -2.296 -28.04
Jaehnig et al. (2021) 204.227 -62.091 0.356 -5.66 -2.272
Hunt & Reffert (2023) 204.227 -62.091 0.347 -5.692 -2.269 -27.593
Cavallo et al. (2024) 204.213 -62.095 0.347
Hunt & Reffert (2024) 204.227 -62.091 0.347 -5.692 -2.269 -27.593
Hu & Soubiran (2025) 204.213 -62.095
UCC 204.23 -62.091 0.347 -5.695 -2.27 -28.578

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.5, Dist=2240.0, Age=9.08
Kharchenko et al. (2012) e_bv=0.521, distance=2309, log_age=8.975
Cantat-Gaudin et al. (2020) AVNN=1.81, DMNN=12.28, AgeNN=8.76
Dias et al. (2021) Av=2.165, Dist=2189, logage=8.832, [Fe/H]=-0.033
Hunt & Reffert (2023) AV50=2.398, diffAV50=1.217, MOD50=12.13, logAge50=8.509
Cavallo et al. (2024) AV50=2.03, dMod50=11.6, logAge50=9.0, [Fe/H]50=0.12
Hunt & Reffert (2024) MassJ=3542.80
Hu & Soubiran (2025) MA22=-0.25, MA23f=-0.25, MA23g=0.14, MZ23=-0.37, MK24=-0.18, MF24=-0.29

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
OC 0598 1.6 204.214 -62.079 0.469 -5.478 -2.159 -2.53