Trumpler 12

(Collinder 217; OCL 803; VDBH 89; vdBergh-Hagen 89; ESO 127 07; FSR 1537; MWSC 1763; FoF 63)

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UCC G283.8-03.6a

C3
N_50
r_50
AA 345 3.1

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 151.621 -60.3 -3.82 1.75
Kharchenko et al. (2012) 151.635 -60.3 -9.23 3.05
Bica et al. (2019) 151.618 -60.289
Bossini et al. (2019) 151.621 -60.29
Liu & Pang (2019) 151.62 -60.296 0.257 -6.886 4.404
Cantat-Gaudin et al. (2020) 151.621 -60.29 0.253 -6.913 4.463
Dias et al. (2021) 151.622 -60.29 0.255 -6.916 4.467 33.545
Hunt & Reffert (2023) 151.624 -60.295 0.273 -6.891 4.471 24.729
Cavallo et al. (2024) 151.616 -60.289 0.27
Hunt & Reffert (2024) 151.624 -60.295 0.273 -6.891 4.471 24.729
Hu & Soubiran (2025) 151.616 -60.289
UCC 151.624 -60.29 0.267 -6.898 4.468 23.179

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.05, Dist=1300.0, Age=8.81
Kharchenko et al. (2012) e_bv=0.05, distance=1435, log_age=9.205
Bossini et al. (2019) AV=0.567, Dist=12.567, logA=8.898, Fe/H=0.0
Liu & Pang (2019) Age=0.955, Z=0.0
Cantat-Gaudin et al. (2020) AVNN=0.49, DMNN=12.6, AgeNN=8.82
Dias et al. (2021) Av=0.59, Dist=3208, logage=8.922, [Fe/H]=0.053
Hunt & Reffert (2023) AV50=0.396, diffAV50=0.919, MOD50=12.561, logAge50=8.937
Cavallo et al. (2024) AV50=0.84, dMod50=11.95, logAge50=9.08, [Fe/H]50=-0.42
Hunt & Reffert (2024) MassJ=1884.31
Hu & Soubiran (2025) MA22=-0.3, MA23f=-0.36, MA23g=-0.08, MZ23=-0.35, MK24=-0.34, MF24=-0.29

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
OC 0538 16.2 151.635 -60.28 0.28 -6.904 4.489 24.165