UPK 226

0.56 UTI

0.63

C_N

0.81

C_dens

0.75

C_C3

0.31

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 76

Radius (P>50% members) 17.4 [arcmin]

C_N 0.63 Moderately populated
C_dens 0.81 Dense
C_C3 0.75 High quality
C_lit 0.31 Poorly studied
C_dup 1.0 Unique

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

Overview

ℹ️

UPK 226 is a moderately populated, dense object of high C3 quality. Its parallax locates it at a close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.

Close Moderate extinction Metal-rich Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UPK 226 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	352.705	68.65	1.169	-1.549	-3.19	-4.117
Hunt & Reffert	2024	352.373	68.692	1.164	-1.554	-3.165	-0.359
Cavallo et al.	2024	352.907	68.632	1.164	–	–	–
Hunt & Reffert	2023	352.373	68.692	1.164	-1.554	-3.165	-0.359
He et al.	2022	352.728	68.631	1.165	-1.545	-3.185	–
Sim et al.	2019	352.769	68.666	–	-1.55	-3.13	–

💡 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
Hunt & Reffert	2024	–	–	–	–	–	212*	–	–
Cavallo et al.	2024	0.97	2.29	–	112	0.630	–	–	–
Hunt & Reffert	2023	0.81	2.43	1.99	81	–	–	–	–
He et al.	2022	–	2.80	–	100	–	–	–	–
Sim et al.	2019	0.86	–	–	631	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 14503	72.4	352.74	68.65	1.17	-1.55	-3.2	-3.22	0.0

💡 Note: The % column shows the percentage of members that UPK 226 shares with each listed object.

Visualization

ℹ️

1 2