Alessi J2327.0+55

(Alessi J2327+55; ASCC 129; MWSC 3730; Alessi 70)

N_50

r_50

6.2

Summary

Alessi J2327.0+55 is a sparse, loose object of low C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is well-studied in the literature.

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

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	351.921	55.592	–	-0.44	-2.41	–
Kharchenko et al. (2005)	352.0	55.6	–	-1.07	-4.12	–
Piskunov et al. (2008)	351.991	55.6	–	–	–	–
Kharchenko et al. (2012)	352.027	55.613	–	-0.63	-2.88	–
Kharchenko et al. (2013)	352.027	55.613	–	-0.63	-2.88	–
Kharchenko et al. (2016)	352.02	55.609	–	–	–	–
Loktin & Popova (2017)	351.915	55.592	–	-0.062	-0.653	–
Bica et al. (2019)	351.925	55.588	–	–	–	–
Just et al. (2023)	352.02	55.609	–	–	–	–
Hunt & Reffert (2023)	352.051	55.615	0.523	-2.031	-1.55	–
Cavallo et al. (2024)	352.05	55.634	0.516	–	–	–
Hunt & Reffert (2024)	352.051	55.615	0.523	-2.031	-1.55	–

UCC	352.042	55.621	0.528	-2.045	-1.56	-31.913

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)=0.18, Dist=1000.0, Age=8.69`
Kharchenko et al. (2005)	`E(B-V)=0.18, Dist=1000, logt=8.69`
Piskunov et al. (2008)	`E(B-V)=0.18, Dist=1000, logt=8.69, logMA=2.309`
Kharchenko et al. (2012)	`E(B-V)=0.3, d=2000.0, logt=9.05`
Kharchenko et al. (2013)	`E(B-V)=0.3, d=2000.0, logt=9.05`
Kharchenko et al. (2016)	`E(B-V)=0.3, d=2000.0, logt=9.05`
Loktin & Popova (2017)	`E(B-V)=0.053, Dist=1821, logt=8.7`
Just et al. (2023)	`logt=9.05, logmt=3.2`
Hunt & Reffert (2023)	`AV50=0.891, diffAV50=0.49, MOD50=11.3, logAge50=8.217`
Cavallo et al. (2024)	`AV50=0.82, dMod50=11.5, logAge50=8.25, [Fe/H]50=0.52`
Hunt & Reffert (2024)	`MassJ=123.969, MassTot=124.023`

Search coordinates in Bayestar19

Cluster region map