Collinder 28

(NGC 957; FSR 0603; OCL 362; MWSC 211)

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.8 1.0 1.0 1.0 1.0 Collinder 28 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 2 later reported entries.
C3	N_50	r_50
AA	221	4.7

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dambis (1999)	38.337	57.56	–	–	–	–
Dias et al. (2002)	38.337	57.56	–	-1.33	-0.14	-34.34
Chen et al. (2003)	38.391	57.597	–	1.11	0.28	-36.0
Kharchenko et al. (2012)	38.377	57.573	–	-1.01	1.39	–
Loktin & Popova (2017)	38.34	57.561	–	-0.189	0.12	-40.9
Bica et al. (2019)	38.355	57.551	–	–	–	–
Cantat-Gaudin et al. (2020)	38.343	57.553	0.405	-0.252	-1.073	–
Dias et al. (2021)	38.36	57.552	0.405	-0.254	-1.069	–
Jaehnig et al. (2021)	38.332	57.554	0.434	-0.248	-1.054	–
Hunt & Reffert (2023)	38.362	57.557	0.419	-0.268	-1.108	-37.47
Cavallo et al. (2024)	38.539	57.58	0.42	–	–	–
Hunt & Reffert (2024)	38.362	57.557	0.419	-0.268	-1.108	-37.47
UCC	38.342	57.55	0.417	-0.284	-1.104	-37.485

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Dambis (1999)	E_B-V_=0.782, DM0=11.18, log_age_=7.1
Dias et al. (2002)	E(B-V)=0.71, Dist=2200.0, Age=7.0
Chen et al. (2003)	HDis=1815, Age=0.01
Kharchenko et al. (2012)	e_bv=0.631, distance=1900, log_age=7.25
Loktin & Popova (2017)	E(B-V)=0.835, Dmod=11.336, logt=7.042
Cantat-Gaudin et al. (2020)	AVNN=1.98, DMNN=12.09, AgeNN=7.62
Dias et al. (2021)	Av=2.229, Dist=2070, logage=7.39, [Fe/H]=-0.046
Hunt & Reffert (2023)	AV50=2.216, diffAV50=1.004, MOD50=11.752, logAge50=7.305
Cavallo et al. (2024)	AV50=2.23, dMod50=12.12, logAge50=7.18, [Fe/H]50=0.38
Hunt & Reffert (2024)	MassJ=1992.28

Search coordinates in Bayestar19

Cluster region

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0253	14.5	38.37	57.55	0.46	-0.27	-1.12	–	0.02
UBC 606	2.7	37.62	57.27	0.41	-0.28	-1.13	–	0.09