FSR 1645

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.0 0.12 0.25 0.42 1.0
C3	N_50	r_50
CC	22	5.9

Summary

FSR 1645 is a sparse, very loose object of low C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is poorly studied in the literature.

Warning: contains less than 25 stars with P>0.5 estimated.

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	200.292	-61.946	–	-8.34	-4.77	–
Froebrich et al. (2007)	200.292	-61.946	–	–	–	–
Kharchenko et al. (2012)	200.28	-61.925	–	-9.82	-0.45	–
Hunt & Reffert (2023)	200.326	-61.989	0.275	-8.983	-0.913	-42.747
Hunt & Reffert (2024)	200.326	-61.989	0.275	-8.983	-0.913	-42.747
UCC	200.32	-61.983	0.283	-8.95	-0.906	-5.519

Galactocentric position

How are the galactocentric plots generated?

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Estimated members

1 2

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Fundamental parameters

Reference	Values
Dias et al. (2002)	E(B-V)=0.521, Dist=1278.0, Age=8.0
Kharchenko et al. (2012)	e_bv=0.521, distance=1278, log_age=8.0
Hunt & Reffert (2023)	AV50=2.531, diffAV50=1.393, MOD50=12.654, logAge50=9.304
Hunt & Reffert (2024)	MassJ=312.310, MassTot=341.376

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Cluster region map