Berkeley 30

(FSR 1058; Biurakan 9; OCL 534; MWSC 1034)

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.78 1.0 0.75 1.0 1.0 Berkeley 30 is a rich, very dense object of high C3 quality. It is very well-studied in the literature. This object shares a small percentage of members with a later reported entry.
C3	N_50	r_50
AB	175	1.7

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	104.425	3.217	–	-0.84	-3.47	–
Kharchenko et al. (2012)	104.45	3.217	–	1.27	-0.75	–
Loktin & Popova (2017)	104.43	3.218	–	0.547	-0.267	–
Bica et al. (2019)	104.431	3.231	–	–	–	–
Cantat-Gaudin et al. (2020)	104.438	3.229	0.164	-0.252	-0.33	–
Dias et al. (2021)	104.436	3.229	0.159	-0.245	-0.327	–
Jaehnig et al. (2021)	104.444	3.228	0.183	-0.248	-0.323	–
Hunt & Reffert (2023)	104.437	3.228	0.176	-0.218	-0.314	46.406
Cavallo et al. (2024)	104.402	3.261	0.178	–	–	–
Hunt & Reffert (2024)	104.437	3.228	0.176	-0.218	-0.314	46.406
Hu & Soubiran (2025)	104.402	3.261	–	–	–	–
UCC	104.437	3.23	0.185	-0.197	-0.308	51.398

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Dias et al. (2002)	E(B-V)=0.5, Dist=4790.0, Age=8.48
Kharchenko et al. (2012)	e_bv=0.521, distance=4983, log_age=8.495
Loktin & Popova (2017)	E(B-V)=0.326, Dmod=13.965, logt=8.73
Cantat-Gaudin et al. (2020)	AVNN=1.27, DMNN=13.66, AgeNN=8.47
Dias et al. (2021)	Av=1.566, Dist=4150, logage=8.658, [Fe/H]=-0.206
Hunt & Reffert (2023)	AV50=1.323, diffAV50=1.696, MOD50=13.296, logAge50=8.664
Cavallo et al. (2024)	AV50=1.6, dMod50=12.55, logAge50=8.88, [Fe/H]50=-0.58
Hunt & Reffert (2024)	MassJ=1366.63
Hu & Soubiran (2025)	MA22=-0.21, MA23f=-0.55, MA23g=-0.23, MZ23=-0.58, MK24=-0.35, MF24=-0.45

Search coordinates in Bayestar19

Cluster region

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0350	14.9	104.43	3.24	0.19	-0.2	-0.3	48.19	0.0