Blanco 1

(zeta Scl; OCL 43; ESO 409 09; MWSC 7)

UCC G015.0-79.0
C1	C2	C3	N_50	r_50
1.0	1.0	AA	547	105.1

Search object in NASA/SAO ADS | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Chen et al. (2003)	1.063	-29.882	–	20.17	3.0	5.0
Kharchenko et al. (2012)	0.885	-30.0	–	19.71	2.28	–
Loktin & Popova (2017)	1.035	-29.833	–	20.17	3.0	5.5
Bica et al. (2019)	1.027	-29.832	–	–	–	–
Bossini et al. (2019)	0.853	-29.958	–	–	–	–
Cantat-Gaudin et al. (2020)	0.853	-29.958	4.21	18.739	2.602	–
Dias et al. (2021)	16.338	-29.941	4.204	18.689	2.724	5.754
Jaehnig et al. (2021)	1.003	-29.939	4.231	18.737	2.602	–
Tarricq et al. (2022)	0.72	-30.116	4.219	18.722	2.567	–
He et al. (2022)	0.872	-29.975	4.224	18.738	2.606	–
Hunt & Reffert (2023)	0.915	-30.011	4.232	18.725	2.593	4.217
Cavallo et al. (2024)	0.861	-29.907	4.228	–	–	–
UCC	1.07	-29.988	4.221	18.715	2.594	5.464

Search coordinates in CDS | Simbad

Estimated members

1 2 3

Explore data in Colab

Fundamental parameters

Reference	Values
Chen et al. (2003)	E(B-V)=0.01, HDis=269.0, Age=0.06, [Fe/H]=0.23
Kharchenko et al. (2012)	e_bv=0.012, distance=250, log_age=7.75, metallicity=-0.188
Loktin & Popova (2017)	E(B-V)=0.01, Dmod=6.998, logt=7.796
Bossini et al. (2019)	AV=0.031, Dist=6.876, logA=7.975, Fe/H=0.0
Cantat-Gaudin et al. (2020)	AVNN=0.01, DMNN=6.9, AgeNN=8.02
Dias et al. (2021)	Av=0.064, Dist=236, logage=8.012, [Fe/H]=-0.016
Tarricq et al. (2022)	Dist=239, logAgeNN=8.03
He et al. (2022)	A0=0.05, logAge=7.8
Hunt & Reffert (2023)	AV50=0.057, diffAV50=0.404, MOD50=6.87, logAge50=8.239
Cavallo et al. (2024)	AV50=0.36, dMod50=6.93, logAge50=7.92, [Fe/H]50=0.05

Probable duplicates

Cluster	P (%)	RA	DEC	Plx	pmRA	pmDE	Rv
CWWDL 14677	83	1.05	-30.012	4.224	18.708	2.609	5.513

Last modified: 2025-01-31