Collinder 94

(NGC 2236; FSR 1002; OCL 501; MWSC 881; FoF 80)

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 1.0 1.0 0.75 1.0 1.0 Collinder 94 is a very rich, very dense object of high C3 quality. It is very well-studied in the literature. This object shares a very small percentage of members with a later reported entry.
C3	N_50	r_50
AB	728	5.1

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	97.412	6.83	–	-2.37	-0.31	–
Kharchenko et al. (2012)	97.418	6.817	–	-1.95	-1.41	–
Loktin & Popova (2017)	97.41	6.831	–	-2.37	-0.31	–
Bica et al. (2019)	97.43	6.839	–	–	–	–
Liu & Pang (2019)	97.422	6.83	0.36	-0.685	0.028	–
Cantat-Gaudin et al. (2020)	97.416	6.834	0.35	-0.752	0.01	–
Dias et al. (2021)	97.421	6.838	0.36	-0.754	-0.003	59.362
Jaehnig et al. (2021)	97.409	6.839	0.384	-0.765	0.041	–
Hunt & Reffert (2023)	97.411	6.831	0.348	-0.782	0.016	59.296
Cavallo et al. (2024)	97.417	6.834	0.347	–	–	–
Hunt & Reffert (2024)	97.411	6.831	0.348	-0.782	0.016	59.296
Hu & Soubiran (2025)	97.417	6.834	–	–	–	–
UCC	97.415	6.834	0.342	-0.78	0.025	59.679

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Dias et al. (2002)	E(B-V)=0.479, Dist=2930.0, Age=8.538, [Fe/H]=-0.3
Kharchenko et al. (2012)	e_bv=0.562, distance=2654, log_age=8.75
Loktin & Popova (2017)	E(B-V)=0.47, Dmod=12.361, logt=8.562
Liu & Pang (2019)	Age=1.18, Z=-0.25
Cantat-Gaudin et al. (2020)	AVNN=1.05, DMNN=11.93, AgeNN=9.06
Dias et al. (2021)	Av=1.651, Dist=2418, logage=8.951, [Fe/H]=-0.1
Hunt & Reffert (2023)	AV50=1.381, diffAV50=1.118, MOD50=12.039, logAge50=8.931
Cavallo et al. (2024)	AV50=1.49, dMod50=11.87, logAge50=9.03, [Fe/H]50=-0.07
Hunt & Reffert (2024)	MassJ=3492.32
Hu & Soubiran (2025)	MA22=-0.15, MA23f=-0.38, MA23g=-0.23, MZ23=-0.27, MK24=-0.31, MF24=-0.23

Search coordinates in Bayestar19

Cluster region

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Teutsch J0628.8+0708	0.1	97.25	7.15	0.26	-0.3	-0.2	–	0.05