Trumpler 28

(Collinder 337; OCL 1029; VDBH 238; vdBergh-Hagen 238; ESO 455 25; MWSC 2641)

Clickable Image

UCC G356.0-00.2
C1 C2 C3
N_50
r_50
1.0 0.72 AB 91 3.6

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 264.25 -32.483 – – – –
Kharchenko et al. (2012) 264.255 -32.48 – -0.78 -1.78 –
Loktin & Popova (2017) 264.255 -32.484 – -0.418 -1.86 7.0
Bica et al. (2019) 264.209 -32.473 – – – –
Cantat-Gaudin et al. (2020) 264.231 -32.469 0.678 -0.851 -2.824 –
Dias et al. (2021) 264.236 -32.468 0.669 -0.833 -2.79 -39.396
Jaehnig et al. (2021) 264.231 -32.466 0.736 -0.771 -2.815 –
Hunt & Reffert (2023) 264.232 -32.476 0.659 -0.828 -2.813 -35.935
Cavallo et al. (2024) 264.22 -32.459 0.665 – – –
UCC 264.227 -32.456 0.671 -0.828 -2.863 -55.54

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Estimated members

Trumpler 28 UCC
Trumpler 28 HUNT23
Trumpler 28 CANTAT20

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Fundamental parameters

Reference Values
Dambis (1999) E_B-V_=0.761, DM0=10.45, log_age_=7.35
Kharchenko et al. (2012) e_bv=0.958, distance=1474, log_age=6.6, metallicity=0.326
Loktin & Popova (2017) E(B-V)=0.747, Dmod=10.666, logt=7.352
Cantat-Gaudin et al. (2020) AVNN=1.79, DMNN=10.73, AgeNN=7.89
Dias et al. (2021) Av=2.244, Dist=1355, logage=7.276, [Fe/H]=0.174
Tarricq et al. (2022) Dist=1349, logAgeNN=7.97
Hunt & Reffert (2023) AV50=2.345, diffAV50=1.287, MOD50=10.752, logAge50=7.737
Cavallo et al. (2024) AV50=2.71, dMod50=10.57, logAge50=7.16, [Fe/H]50=-1.01

Probable duplicates

Cluster P (%) RA DEC Plx pmRA pmDE Rv
UBC 569 86 264.217 -32.467 0.676 -0.803 -2.865 -27.244


Last modified: 2025-01-31