Collinder 446

(NGC 7226; FSR 0349; OCL 226; MWSC 3591)

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.68 1.0 0.75 0.85 1.0 Collinder 446 is a moderately populated, very dense object of high C3 quality. It is well-studied in the literature. This object shares a moderate percentage of members with a later reported entry.
C3	N_50	r_50
AB	85	1.1

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	332.608	55.398	–	-0.77	-4.41	–
Kharchenko et al. (2012)	332.603	55.398	–	-2.43	-2.16	–
Loktin & Popova (2017)	332.61	55.398	–	-0.77	-4.41	–
Bica et al. (2019)	332.62	55.398	–	–	–	–
Cantat-Gaudin et al. (2020)	332.605	55.398	0.185	-1.844	-2.065	–
Dias et al. (2021)	332.606	55.399	0.187	-1.838	-2.059	–
Hunt & Reffert (2023)	332.604	55.394	0.175	-1.883	-2.077	-65.511
Cavallo et al. (2024)	332.588	55.395	0.173	–	–	–
Hunt & Reffert (2024)	332.604	55.394	0.175	-1.883	-2.077	-65.511
UCC	332.602	55.396	0.168	-1.852	-2.086	-72.93

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Dias et al. (2002)	E(B-V)=0.536, Dist=2616.0, Age=8.436
Kharchenko et al. (2012)	e_bv=0.5, distance=3001, log_age=8.725
Loktin & Popova (2017)	E(B-V)=0.536, Dmod=12.089, logt=8.436
Cantat-Gaudin et al. (2020)	AVNN=1.33, DMNN=13.27, AgeNN=8.68
Dias et al. (2021)	Av=1.815, Dist=4019, logage=8.686, [Fe/H]=-0.186
Hunt & Reffert (2023)	AV50=1.872, diffAV50=0.867, MOD50=13.623, logAge50=8.38
Cavallo et al. (2024)	AV50=2.23, dMod50=12.65, logAge50=8.43, [Fe/H]50=-0.53
Hunt & Reffert (2024)	MassJ=888.847

Search coordinates in Bayestar19

Cluster region

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0167	44.7	332.6	55.39	0.16	-1.86	-2.09	-72.93	0.0