Collinder 143

(Collinder 142; NGC 2384; ESO 559 09; OCL 618; MWSC 1216)

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.51 0.35 0.75 1.0 1.0 Collinder 143 is a moderately populated, loose object of high C3 quality. It is very well-studied in the literature. This object shares a large percentage of members with 2 later reported entries.
C3	N_50	r_50
AB	52	6.4

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dambis (1999)	111.292	-21.022	–	–	–	–
Dias et al. (2002)	111.292	-21.022	–	-1.29	1.37	53.25
Kharchenko et al. (2012)	111.285	-21.02	–	-6.44	3.29	–
Loktin & Popova (2017)	111.285	-21.022	–	-5.137	1.854	49.5
Bica et al. (2019)	111.289	-21.012	–	–	–	–
Dias et al. (2021)	111.291	-21.021	0.33	-2.303	3.118	–
Jaehnig et al. (2021)	111.316	-20.987	0.364	-2.292	3.131	–
Hunt & Reffert (2023)	111.287	-21.022	0.341	-2.314	3.109	26.354
Cavallo et al. (2024)	111.346	-20.995	0.342	–	–	–
Hunt & Reffert (2024)	111.287	-21.022	0.341	-2.314	3.109	26.354
UCC	111.309	-21.013	0.342	-2.31	3.12	26.347

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Estimated members

1 2

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Fundamental parameters

Reference	Values
Dambis (1999)	E_B-V_=0.277, DM0=12.5, log_age_=6.8
Dias et al. (2002)	E(B-V)=0.31, Dist=3070.0, Age=7.15
Kharchenko et al. (2012)	e_bv=0.396, distance=2074, log_age=7.13
Loktin & Popova (2017)	E(B-V)=0.251, Dmod=11.599, logt=6.931
Dias et al. (2021)	Av=0.976, Dist=2494, logage=7.318, [Fe/H]=-0.147
Hunt & Reffert (2023)	AV50=0.611, diffAV50=0.737, MOD50=12.451, logAge50=7.828
Cavallo et al. (2024)	AV50=0.93, dMod50=12.09, logAge50=7.27, [Fe/H]50=-0.37
Hunt & Reffert (2024)	MassJ=264.467

Search coordinates in Bayestar19

Cluster region

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 224	76.9	111.38	-20.96	0.33	-2.3	3.12	26.35	0.14
LISC 1139	19.2	111.39	-20.82	0.34	-2.27	3.16	–	0.17