Bochum 14

0.78 UTI

0.79

C_N

1.0

C_dens

1.0

C_C3

0.56

C_lit

1.0

C_dup

N₅₀ (P>50% members) 216

Stellar density (N₅₀/rad) 17.5 [N/pc²]

C3 classification AA

C_N 0.79 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.56 Moderately studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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Bochum 14 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate^* distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, very young cluster (see Parameters). It is moderately studied in the literature.

(*): The parallax distance estimate (~3.18 kpc) differs significantly from the median photometric distance (~0.70 kpc).

Note: This object shares a very small percentage of members with 2 later reported entries. See table with shared members information.

Close High extinction Massive Near-solar metallicity Very young

Cavallo et al. (2024)
Bronze sample.

Data

🔍 Search references for Bochum 14 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	270.502	-23.699	0.314	0.253	-1.121	110.242
Hunt & Reffert	2024	270.5	-23.697	0.313	0.25	-1.117	57.733
Cavallo et al.	2024	270.523	-23.695	0.313	–	–	–
Hunt & Reffert	2023	270.5	-23.697	0.313	0.25	-1.117	57.733
Jaehnig et al.	2021	270.517	-23.698	0.311	0.251	-1.063	–
Sánchez et al.	2020	270.5	-23.683	–	0.351	-1.167	–
Loktin & Popova	2017	270.495	-23.684	–	-1.75	-1.63	–
Dias et al.	2014	270.5	-23.683	–	0.08	-2.55	–
van den Bergh	2006	270.5	-23.7	–	–	–	–
Dias et al.	2002	270.5	-23.683	–	-1.75	-1.63	–
Dambis	1999	270.5	-23.7	–	–	–	–

💡 Note: The UCC values are estimated from its identified members.

Reference	Year	Dist [kpc]	Av [mag]	DAv [mag]	Age [Myr]	[Fe/H] [dex]	Mass [Msun]	B_frac	BSS
UCC	99999–	0.7	4.765	3.13	10	0.470	3287	–	–
Hunt & Reffert	2024	–	–	–	–	–	3287⁽¹⁾	–	–
Cavallo et al.	2024	3.18	5.13	–	6	0.470	–	–	–
Hunt & Reffert	2023	2.92	5.18	3.13	13	–	–	–	–
Jaehnig et al.	2021	3.08⁽¹⁾	–	–	–	–	–	–	–
Loktin & Popova	2017	0.66	4.67	–	10	–	–	–	–
van den Bergh	2006	0.58	4.68	–	10	–	–	–	–
Dias et al.	2002	0.58	4.67	–	10	–	–	–	–
Dambis	1999	0.70	4.85	–	8	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Ryu 604	1.9	270.37	-23.84	0.32	0.18	-1.08	20.3	0.14
Ruprecht 139	1.4	270.23	-23.53	0.32	-0.01	-1.41	1.35	0.77

💡 Note: The % column shows the percentage of members that Bochum 14 shares with each listed object.

Visualization

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