FSR 0817

(MWSC 622)

N_50

r_50

133

5.3

Summary

FSR 0817 is a rich, very dense object of intermediate C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is moderately studied in the literature.

This object shares a moderate percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	84.862	30.893	–	-0.78	-5.9	25.0
Froebrich et al. (2007)	84.862	30.893	–	–	–	–
Kharchenko et al. (2012)	84.864	30.903	–	3.02	-6.98	–
Kharchenko et al. (2013)	84.864	30.903	–	3.02	-6.98	–
Kharchenko et al. (2016)	84.855	30.904	–	–	–	–
Just et al. (2023)	84.855	30.904	–	–	–	–
Hunt & Reffert (2023)	84.86	30.89	0.683	-0.165	-3.177	-3.346
Cavallo et al. (2024)	84.851	30.845	0.693	–	–	–
Hunt & Reffert (2024)	84.86	30.89	0.683	-0.165	-3.177	-3.346
Zhang et al. (2024)	84.86	30.89	–	–	–	–

UCC	84.861	30.886	0.675	-0.193	-3.165	0.337

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)=0.416, Dist=1359.0, Age=9.05`
Kharchenko et al. (2012)	`E(B-V)=0.416, d=1359.0, logt=9.05`
Kharchenko et al. (2013)	`E(B-V)=0.416, d=1359.0, logt=9.05`
Kharchenko et al. (2016)	`E(B-V)=0.416, d=1359.0, logt=9.05`
Just et al. (2023)	`logt=9.05, logmt=1.56`
Hunt & Reffert (2023)	`AV50=1.261, diffAV50=1.468, MOD50=10.639, logAge50=6.846`
Cavallo et al. (2024)	`AV50=1.29, dMod50=10.67, logAge50=6.9, [Fe/H]50=0.11`
Hunt & Reffert (2024)	`MassJ=330.964, MassTot=348.738`
Zhang et al. (2024)	`[Fe/H]ANN=0.08016, [Fe/H]MCMC=0.09295`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 1571	30.8	84.86	30.89	0.71	-0.2	-3.17	0.34	0.0