Bochum 1

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.81 0.52 0.75 0.8 1.0 Bochum 1 is a rich, moderately dense object of high C3 quality. It is well-studied in the literature. This object shares a significant percentage of members with 4 later reported entries.
C3	N_50	r_50
AB	260	7.2

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dambis (1999)	96.375	19.767	–	–	–	–
Dias et al. (2002)	96.354	19.767	–	0.63	-1.64	11.38
Kharchenko et al. (2012)	96.323	19.78	–	-0.93	-2.82	–
Loktin & Popova (2017)	96.36	19.768	–	0.63	-1.64	38.0
Jaehnig et al. (2021)	96.331	19.895	0.234	-0.18	-0.43	–
Hunt & Reffert (2023)	96.257	19.846	0.209	-0.104	-0.506	22.607
Cavallo et al. (2024)	96.365	19.833	0.209	–	–	–
Hunt & Reffert (2024)	96.257	19.846	0.209	-0.104	-0.506	22.607
UCC	96.338	19.834	0.209	-0.138	-0.492	24.544

Search coordinates in CDS | Simbad

Estimated members

1 2

Explore data in Colab

Fundamental parameters

Reference	Values
Dambis (1999)	E_B-V_=0.573, DM0=12.53, log_age_=6.4
Dias et al. (2002)	E(B-V)=0.502, Dist=2803.0, Age=6.686
Kharchenko et al. (2012)	e_bv=0.521, distance=3065, log_age=6.6
Loktin & Popova (2017)	E(B-V)=0.468, Dmod=12.37, logt=7.055
Hunt & Reffert (2023)	AV50=1.187, diffAV50=2.192, MOD50=12.954, logAge50=8.178
Cavallo et al. (2024)	AV50=1.11, dMod50=12.6, logAge50=7.97, [Fe/H]50=-0.16
Hunt & Reffert (2024)	MassJ=1118.09

Search coordinates in Bayestar19

Cluster region

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 1309	57.7	96.34	19.86	0.22	-0.18	-0.46	35.13	0.02
Alessi 58	42.3	96.39	19.89	0.21	-0.14	-0.46	35.13	0.07
FSR 0911	15.0	96.26	19.85	0.22	-0.21	-0.44	–	0.0
OC 0319	9.6	96.26	19.85	0.2	-0.23	-0.47	–	0.0