UBC 400

0.56 UTI

0.64

C_N

0.45

C_dens

1.0

C_C3

0.35

C_lit

1.0

C_dup

N₅₀ (P>50% members) 77

Stellar density (N₅₀/rad) 2.2 [N/pc²]

C3 classification AA

C_N 0.64 Moderately populated
C_dens 0.45 Loose
C_C3 1.0 Very high quality
C_lit 0.35 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

ℹ️

UBC 400 is a moderately populated, loose object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 400 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	353.092	61.046	0.318	-3.657	-2.058	–
Li et al.	2025	353.077	61.032	0.304	-3.659	-1.993	–
Hunt & Reffert	2024	353.336	61.054	0.32	-3.632	-2.064	–
Cavallo et al.	2024	353.264	60.995	0.321	–	–	–
Hunt & Reffert	2023	353.336	61.054	0.32	-3.632	-2.064	–
Cantat-Gaudin et al.	2020	353.077	61.032	0.304	-3.659	-1.993	–
Castro-Ginard et al.	2020	353.123	61.016	0.305	-3.661	-1.999	–

💡 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–	2.67	2.285	1.44	68	-0.176	925	–	–
Li et al.	2025	2.45	2.18	–	120	-0.153	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	925⁽¹⁾	–	–
Cavallo et al.	2024	2.26	2.39	–	66	-0.200	–	–	–
Hunt & Reffert	2023	2.89	2.39	1.44	35	–	–	–	–
Cantat-Gaudin et al.	2020	3.03	1.66	–	69	–	–	–	–

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

Visualization

ℹ️

1 2 3