NGC 2451B

(Platais 7; HIP 37742 Group; MWSC 1322)

UCC G252.3-06.8
C1	C2	C3	N_50	r_50
1.0	1.0	AA	544	36.4

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Kharchenko et al. (2012)	116.115	-37.67	–	-10.1	6.21	–
Loktin & Popova (2017)	116.115	-37.667	–	-10.07	5.45	13.7
Bica et al. (2019)	116.119	-37.663	–	–	–	–
Bossini et al. (2019)	116.128	-37.954	–	–	–	–
Cantat-Gaudin et al. (2020)	116.128	-37.954	2.719	-9.671	4.702	–
Dias et al. (2021)	116.008	-37.861	2.719	-9.628	4.715	16.949
Jaehnig et al. (2021)	116.134	-37.939	2.759	-9.609	4.824	–
He et al. (2022)	116.511	-39.529	2.739	-9.551	4.822	–
Hunt & Reffert (2023)	116.176	-37.942	2.676	-9.4	4.744	12.842
Cavallo et al. (2024)	115.974	-37.592	2.676	–	–	–
UCC	116.138	-37.966	2.75	-9.632	4.821	14.609

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Kharchenko et al. (2012)	e_bv=0.167, distance=489, log_age=8.23, metallicity=-0.45
Loktin & Popova (2017)	E(B-V)=0.06, Dmod=7.988, logt=7.731
Bossini et al. (2019)	AV=0.208, Dist=7.602, logA=7.592, Fe/H=0.0
Cantat-Gaudin et al. (2020)	AVNN=0.18, DMNN=7.79, AgeNN=7.61
Dias et al. (2021)	Av=0.308, Dist=360, logage=7.659, [Fe/H]=0.05
He et al. (2022)	A0=0.55, logAge=7.5
Hunt & Reffert (2023)	AV50=0.181, diffAV50=0.853, MOD50=7.785, logAge50=7.44
Cavallo et al. (2024)	AV50=0.65, dMod50=7.95, logAge50=7.23, [Fe/H]50=0.03

Probable duplicates

Cluster	P (%)	RA	DEC	Plx	pmRA	pmDE	Rv
CWWDL 14591	93	116.164	-37.967	2.753	-9.656	4.819	14.549

Last modified: 2025-01-31