NGC 1893

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.86 1.0 0.75 1.0 1.0 NGC 1893 is a rich, very dense object of 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
AB	405	3.6

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dambis (1999)	80.683	33.412	–	–	–	–
Dias et al. (2002)	80.683	33.412	–	-0.35	-3.97	-4.56
Chen et al. (2003)	80.674	33.388	–	-1.3	0.21	-4.7
Kharchenko et al. (2012)	80.707	33.43	–	2.25	-5.65	–
Loktin & Popova (2017)	80.7	33.43	–	0.468	-1.594	-9.2
Cantat-Gaudin et al. (2020)	80.724	33.444	0.267	-0.231	-1.41	–
Dias et al. (2021)	80.753	33.443	0.26	-0.216	-1.435	–
Jaehnig et al. (2021)	80.724	33.447	0.283	-0.205	-1.396	–
Hunt & Reffert (2023)	80.702	33.426	0.295	-0.29	-1.398	21.59
Cavallo et al. (2024)	80.737	33.453	0.298	–	–	–
Hunt & Reffert (2024)	80.702	33.426	0.295	-0.29	-1.398	21.59
UCC	80.726	33.446	0.3	-0.283	-1.411	20.89

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Dambis (1999)	E_B-V_=0.501, DM0=12.1, log_age_=6.4
Dias et al. (2002)	E(B-V)=0.56, Dist=3500.0, Age=6.18
Chen et al. (2003)	HDis=3280, Age=0.01
Kharchenko et al. (2012)	e_bv=0.949, distance=3300, log_age=6.55
Loktin & Popova (2017)	E(B-V)=0.578, Dmod=12.571, logt=7.047
Cantat-Gaudin et al. (2020)	AVNN=1.28, DMNN=12.54, AgeNN=6.64
Dias et al. (2021)	Av=1.686, Dist=3019, logage=7.04, [Fe/H]=-0.104
Hunt & Reffert (2023)	AV50=1.522, diffAV50=2.449, MOD50=12.347, logAge50=7.322
Cavallo et al. (2024)	AV50=1.3, dMod50=12.01, logAge50=7.32, [Fe/H]50=0.19
Hunt & Reffert (2024)	MassJ=1537.91

Search coordinates in Bayestar19

Cluster region

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0293	15.8	80.71	33.43	0.32	-0.32	-1.43	38.23	0.0
Teutsch 37	3.7	80.86	33.49	0.3	-0.15	-1.26	40.83	0.11