UBC 399

0.20 UTI

0.84

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.39

C_dup

C3 classification AB

Number of members (P>50%) 331

Radius (P>50% members) 7.9 [arcmin]

C_N 0.84 Rich
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.39 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

ℹ️

UBC 399 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 6 years.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Moderate extinction Young

Data

🔍 Search references for UBC 399 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	351.343	61.333	0.367	-4.013	-2.154	-57.176
Cantat-Gaudin et al.	2020	351.341	61.335	0.352	-4.023	-2.093	–
Castro-Ginard et al.	2020	351.294	61.325	0.353	-4.021	-2.089	–

💡 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]	Bfr	BSS
Cantat-Gaudin et al.	2020	2.95	1.65	–	38	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Czernik 43	61.0	351.4	61.35	0.37	-3.99	-2.15	-55.26	0.91
CWWDL 2581	1.5	350.59	61.0	0.33	-3.93	-2.16	-35.48	0.11
CWWDL 10399	1.2	351.29	61.32	0.29	-3.85	-1.84	-58.12	0.05

💡 Note: The % column shows the percentage of members that UBC 399 shares with each listed object.

Visualization

ℹ️

1 2