UBC 90

0.00 UTI

0.68

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.0

C_dup

N₅₀ (P>50% members) 86

Stellar density (N₅₀/rad) 33.8 [N/pc²]

C3 classification AB

C_N 0.68 Moderately populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.0 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 90 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 6 years.

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

Relatively close Moderate extinction Intermediate age

Data

🔍 Search references for UBC 90 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–	97.203	14.923	0.346	1.243	-1.378	49.323
Cantat-Gaudin et al.	2020	97.208	14.921	0.336	1.245	-1.348	–
Cantat-Gaudin & Anders	2020	97.208	14.921	0.336	1.245	-1.348	–
Castro-Ginard et al.	2019	97.206	14.919	0.338	1.23	-1.376	–

💡 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–	2.825	1.14	–	490	–	–	–	–
Cantat-Gaudin et al.	2020	2.91	1.14	–	490	–	–	–	–
Cantat-Gaudin & Anders	2020	2.74	–	–	–	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Teutsch 20	100.0	97.2	14.92	0.35	1.24	-1.37	49.32	0.66
CWWDL 2663	98.8	97.2	14.92	0.35	1.23	-1.38	49.46	0.0

💡 Note: The % column shows the percentage of members that UBC 90 shares with each listed object.

Visualization

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