Trumpler 21

(Collinder 274; OCL 903; VDBH 148; vdBergh-Hagen 148; ESO 096 15; MWSC 2131; FoF 2099)

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UCC G307.5-00.2

C3
N_50
r_50
AB 131 3.6

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 203.05 -62.8
Dias et al. (2002) 203.058 -62.8 -3.62 -3.36
Kharchenko et al. (2012) 203.055 -62.8 -10.4 -4.5
Loktin & Popova (2017) 203.055 -62.8 -8.459 -2.734 -32.9
Bica et al. (2019) 203.043 -62.784
Bossini et al. (2019) 203.068 -62.787
Liu & Pang (2019) 203.066 -62.787 0.728 -4.674 -2.273
Cantat-Gaudin et al. (2020) 203.068 -62.787 0.722 -4.682 -2.312
Dias et al. (2021) 203.067 -62.789 0.725 -4.667 -2.293
Jaehnig et al. (2021) 203.073 -62.788 0.756 -4.671 -2.313
Hunt & Reffert (2023) 203.055 -62.781 0.726 -4.719 -2.267 -14.672
Cavallo et al. (2024) 203.048 -62.791 0.731
Hunt & Reffert (2024) 203.055 -62.781 0.726 -4.719 -2.267 -14.672
UCC 203.057 -62.787 0.736 -4.708 -2.258 -13.411

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Estimated members

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Fundamental parameters

Reference Values
Dambis (1999) E_B-V_=0.217, DM0=10.27, log_age_=7.6
Dias et al. (2002) E(B-V)=0.197, Dist=1263.0, Age=7.696
Kharchenko et al. (2012) e_bv=0.25, distance=1270, log_age=7.85
Loktin & Popova (2017) E(B-V)=0.188, Dmod=10.602, logt=7.736
Bossini et al. (2019) AV=0.723, Dist=10.559, logA=7.69, Fe/H=0.0
Liu & Pang (2019) Age=0.033, Z=0.5
Cantat-Gaudin et al. (2020) AVNN=0.58, DMNN=10.61, AgeNN=7.69
Dias et al. (2021) Av=0.85, Dist=1279, logage=7.71, [Fe/H]=0.138
Tarricq et al. (2022) Dist=1292, logAgeNN=7.71
Hunt & Reffert (2023) AV50=0.598, diffAV50=0.657, MOD50=10.533, logAge50=7.98
Cavallo et al. (2024) AV50=1.02, dMod50=10.29, logAge50=7.84, [Fe/H]50=-0.45
Hunt & Reffert (2024) MassJ=527.506

Search coordinates in Bayestar19

Cluster region