Alessi 15

(MWSC 964; DSH J0643.0+0140)

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.25 1.0 0.25 0.5 1.0
C3	N_50	r_50
DB	25	0.3

Summary

Alessi 15 is a poorly populated, very dense object of low C3 quality. It is located at a large distance from the Sun, below the mid-plane. It is moderately studied in the literature.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	100.767	1.672	–	1.29	3.31	–
Kronberger et al. (2006)	100.767	1.672	–	–	–	–
Kharchenko et al. (2013)	100.762	1.675	–	1.29	3.31	–
Kharchenko et al. (2016)	100.755	1.677	–	–	–	–
Cantat-Gaudin et al. (2018)	100.767	1.672	0.093	-0.182	0.469	–
Bica et al. (2019)	100.766	1.671	–	–	–	–
Cantat-Gaudin et al. (2020)	100.767	1.672	0.093	-0.182	0.469	–
Just et al. (2023)	100.755	1.677	–	–	–	–
UCC	100.764	1.67	0.153	-0.169	0.53	–

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)=0.27, Dist=1599.0, Age=9.25
Kharchenko et al. (2013)	E(B-V)=0.416, d=2362.0, logt=9.19
Kharchenko et al. (2016)	E(B-V)=0.416, d=2362.0, logt=9.19
Cantat-Gaudin et al. (2018)	dmode=8228.0
Cantat-Gaudin et al. (2020)	AVNN=2.18, DistPc=6338.0, AgeNN=7.53
Just et al. (2023)	logt=9.19, logmt=2.305

Search coordinates in Bayestar19

Cluster region map