Alessi Teutsch 7

(ASCC 47; MWSC 1500; AT 7)

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.77 1.0 0.75 0.69 1.0
C3	N_50	r_50
AB	157	23.4

Summary

Alessi Teutsch 7 is a rich, very dense object of high C3 quality. It is located at a 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)	127.933	-39.132	–	-8.94	5.2	11.0
Kharchenko et al. (2005)	127.95	-39.08	–	-8.94	5.2	11.0
Piskunov et al. (2007)	127.943	-39.082	–	–	–	–
Kharchenko et al. (2007)	127.95	-39.08	–	0.5	–	11.0
Piskunov et al. (2008)	127.943	-39.082	–	–	–	–
Kharchenko et al. (2013)	127.947	-39.055	–	-8.0	6.65	11.0
Kharchenko et al. (2016)	127.942	-39.052	–	–	–	–
Loktin & Popova (2017)	127.935	-39.132	–	-3.121	8.667	11.0
Bica et al. (2019)	127.958	-39.098	–	–	–	–
He et al. (2022)	128.361	-39.72	1.316	-8.134	5.705	–
Just et al. (2023)	127.942	-39.052	–	–	–	–
UCC	128.231	-39.41	1.329	-8.115	5.642	28.716

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Explore data in Colab

Fundamental parameters

Reference	Values
Dias et al. (2002)	E(B-V)=0.1, Dist=900.0, Age=7.88
Kharchenko et al. (2005)	E(B-V)=0.1, Dist=900, logt=7.88
Piskunov et al. (2007)	E(B-V)=0.1, Dist=900, logt=7.88, logM=2.645
Piskunov et al. (2008)	E(B-V)=0.1, Dist=900, logt=7.88, logM=3.103, logMA=3.3
Kharchenko et al. (2013)	E(B-V)=0.125, d=780.0, logt=7.88
Kharchenko et al. (2016)	E(B-V)=0.125, d=780.0, logt=7.88
Loktin & Popova (2017)	E(B-V)=0.339, Dist=1103, logt=8.301
He et al. (2022)	A0=0.35, logAge=7.85
Just et al. (2023)	logt=7.88, logmt=1.769

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 274	40.8	128.46	-39.58	1.32	-8.11	5.64	28.01	0.07