NGC 4103

(Melotte 109; Collinder 252; OCL 871; VDBH 127; vdBergh-Hagen 127; ESO 130 05; FoF 420)

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UCC G297.5+01.1

C3
N_50
r_50
AA 292 3.7

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 181.678 -61.256
Dias et al. (2002) 181.667 -61.25 -7.3 -0.13 -12.0
Kharchenko et al. (2012) 181.665 -61.25 -5.42 0.98
Loktin & Popova (2017) 181.665 -61.25 -3.568 1.282 -12.0
Bica et al. (2019) 181.657 -61.254
Bossini et al. (2019) 181.628 -61.245
Liu & Pang (2019) 181.634 -61.249 0.473 -6.215 0.15
Cantat-Gaudin et al. (2020) 181.628 -61.245 0.473 -6.184 0.075
Dias et al. (2021) 181.603 -61.249 0.473 -6.19 0.088 -24.863
Jaehnig et al. (2021) 181.639 -61.243 0.495 -6.209 0.144
Hunt & Reffert (2023) 181.656 -61.247 0.493 -6.207 0.185 -33.543
Cavallo et al. (2024) 181.642 -61.244 0.494
Hunt & Reffert (2024) 181.656 -61.247 0.493 -6.207 0.185 -33.543
UCC 181.65 -61.244 0.488 -6.198 0.154 -24.485

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Estimated members

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Fundamental parameters

Reference Values
Dambis (1999) E_B-V_=0.309, DM0=11.24, log_age_=7.4
Dias et al. (2002) E(B-V)=0.294, Dist=1632.0, Age=7.393
Kharchenko et al. (2012) e_bv=0.302, distance=1659, log_age=7.755
Loktin & Popova (2017) E(B-V)=0.274, Dmod=11.115, logt=7.467
Bossini et al. (2019) AV=0.994, Dist=11.414, logA=7.436, Fe/H=0.0
Liu & Pang (2019) Age=0.083, Z=0.5
Cantat-Gaudin et al. (2020) AVNN=0.85, DMNN=11.57, AgeNN=7.32
Dias et al. (2021) Av=1.1, Dist=1873, logage=7.457, [Fe/H]=0.128
Hunt & Reffert (2023) AV50=0.896, diffAV50=1.165, MOD50=11.385, logAge50=7.472
Cavallo et al. (2024) AV50=1.04, dMod50=11.31, logAge50=7.49, [Fe/H]50=0.02
Hunt & Reffert (2024) MassJ=2142.93

Search coordinates in Bayestar19

Cluster region