NGC 2645

(Pismis 6)

Clickable Image

UCC G264.7-02.9
C1 C2 C3
N_50
r_50
1.0 0.8 AA 188 4.4

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 129.762 -46.233 – – – –
Chen et al. (2003) 129.783 -46.239 – -4.59 6.15 20.8
Kharchenko et al. (2012) 129.765 -46.235 – -6.35 7.16 –
Loktin & Popova (2017) 129.765 -46.233 – -3.06 2.53 16.8
Bossini et al. (2019) 129.774 -46.235 – – – –
Cantat-Gaudin et al. (2020) 129.774 -46.235 0.523 -5.887 5.071 –
Dias et al. (2021) 129.781 -46.232 0.523 -5.878 5.081 –
Jaehnig et al. (2021) 129.826 -46.258 0.553 -5.898 5.076 –
Hunt & Reffert (2023) 129.892 -46.29 0.546 -5.87 5.126 17.353
Cavallo et al. (2024) 129.857 -46.254 0.546 – – –
UCC 129.825 -46.247 0.548 -5.878 5.124 17.727

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Estimated members

NGC 2645 UCC
NGC 2645 HUNT23
NGC 2645 CANTAT20

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Fundamental parameters

Reference Values
Dambis (1999) E_B-V_=0.444, DM0=11.18, log_age_=7.2
Chen et al. (2003) HDis=1668.0, Age=0.01
Kharchenko et al. (2012) e_bv=0.381, distance=1668, log_age=7.58
Loktin & Popova (2017) E(B-V)=0.389, Dmod=11.036, logt=7.271
Bossini et al. (2019) AV=1.292, Dist=11.295, logA=7.425, Fe/H=0.0
Cantat-Gaudin et al. (2020) AVNN=1, DMNN=11.23, AgeNN=7.41
Dias et al. (2021) Av=1.401, Dist=1737, logage=7.285, [Fe/H]=0.126
Hunt & Reffert (2023) AV50=1.174, diffAV50=1.346, MOD50=11.168, logAge50=7.6
Cavallo et al. (2024) AV50=1.54, dMod50=11.01, logAge50=7.44, [Fe/H]50=-0.43

Probable duplicates

Cluster P (%) RA DEC Plx pmRA pmDE Rv
SAI 92 60 129.861 -46.272 0.544 -5.851 5.115 27.315


Last modified: 2025-01-31