Collinder 440

(NGC 7128; FSR 0327; OCL 218; MWSC 3554)

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.83 1.0 1.0 1.0 1.0 Collinder 440 is a rich, very dense object of very high C3 quality. It is very well-studied in the literature. This object shares a small percentage of members with a later reported entry.
C3	N_50	r_50
AA	325	1.7

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dambis (1999)	325.987	53.715	–	–	–	–
Dias et al. (2002)	325.988	53.715	–	-5.17	-4.84	-48.0
Kharchenko et al. (2012)	325.961	53.725	–	-6.9	-2.76	–
Loktin & Popova (2017)	325.995	53.715	–	-5.17	-4.84	-48.2
Bica et al. (2019)	325.995	53.706	–	–	–	–
Dias et al. (2019)	325.992	53.715	0.261	-4.026	-4.111	-54.93
Cantat-Gaudin et al. (2020)	325.991	53.715	0.261	-4.026	-4.111	–
Dias et al. (2021)	325.991	53.714	0.255	-4.015	-4.124	–
Jaehnig et al. (2021)	325.99	53.717	0.285	-4.028	-4.1	–
Hunt & Reffert (2023)	325.989	53.716	0.277	-4.054	-4.131	-53.532
Cavallo et al. (2024)	325.996	53.714	0.269	–	–	–
Hunt & Reffert (2024)	325.989	53.716	0.277	-4.054	-4.131	-53.532
UCC	325.992	53.715	0.268	-4.065	-4.131	-53.53

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Dambis (1999)	E_B-V_=1.64, DM0=11.52, log_age_=7.4
Dias et al. (2002)	E(B-V)=1.018, Dist=2307.0, Age=7.254
Kharchenko et al. (2012)	e_bv=1.099, distance=2301, log_age=7.26
Loktin & Popova (2017)	E(B-V)=1.012, Dmod=11.82, logt=7.283
Dias et al. (2019)	E(B-V)=0.92, Dist=4824, logAge=7.145, Z=0.019
Cantat-Gaudin et al. (2020)	AVNN=2.59, DMNN=13.12, AgeNN=7.42
Dias et al. (2021)	Av=2.879, Dist=3241, logage=7.127, [Fe/H]=-0.032
Hunt & Reffert (2023)	AV50=3.185, diffAV50=2.205, MOD50=12.612, logAge50=7.249
Cavallo et al. (2024)	AV50=3.13, dMod50=12.52, logAge50=7.21, [Fe/H]50=0.22
Hunt & Reffert (2024)	MassJ=2642.72

Search coordinates in Bayestar19

Cluster region

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0157	16.9	325.99	53.72	0.28	-4.07	-4.16	-50.94	0.0