Ruprecht 28

UCC G245.6-04.3
C1	C2	C3	N_50	r_50
0.99	0.63	AB	93	2.6

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Kharchenko et al. (2012)	114.9	-30.935	–	-3.01	0.44	–
Loktin & Popova (2017)	114.9	-30.936	–	-1.586	1.408	–
Cantat-Gaudin et al. (2020)	114.9	-30.933	0.198	-2.567	3.854	–
Dias et al. (2021)	114.901	-30.931	0.197	-2.564	3.89	89.241
Hunt & Reffert (2023)	114.904	-30.935	0.218	-2.566	3.806	91.367
Cavallo et al. (2024)	114.891	-30.917	0.219	–	–	–
UCC	114.861	-30.937	0.192	-2.579	3.83	92.716

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Kharchenko et al. (2012)	e_bv=0.416, distance=4712, log_age=8.76
Loktin & Popova (2017)	E(B-V)=0.467, Dmod=13.901, logt=8.93
Cantat-Gaudin et al. (2020)	AVNN=0.83, DMNN=13.14, AgeNN=9.07
Dias et al. (2021)	Av=1.414, Dist=3707, logage=9.222, [Fe/H]=-0.223
Hunt & Reffert (2023)	AV50=0.894, diffAV50=0.62, MOD50=13.056, logAge50=9.082
Cavallo et al. (2024)	AV50=1.57, dMod50=12.61, logAge50=9.09, [Fe/H]50=-0.49

Probable duplicates

Cluster	P (%)	RA	DEC	Plx	pmRA	pmDE	Rv
OC 0425	46	114.892	-30.932	0.225	-2.555	3.811	91.035
OC 0424	28	114.893	-30.927	0.245	-2.573	3.784	91.236

Last modified: 2025-01-31