UPK 325

0.44 UTI

0.36

C_N

0.59

C_dens

0.5

C_C3

0.38

C_lit

1.0

C_dup

C3 classification BB

Number of members (P>50%) 36

Radius (P>50% members) 15.6 [arcmin]

C_N 0.36 Poorly populated
C_dens 0.59 Moderately dense
C_C3 0.5 Intermediate quality
C_lit 0.38 Poorly studied
C_dup 1.0 Unique

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

Overview

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UPK 325 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a close 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.

Close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UPK 325 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	–	66.102	50.486	1.304	-1.595	-2.324	-17.069
Zhang et al.	2024	66.37	50.495	–	–	–	–
Hunt & Reffert	2024	66.37	50.495	1.309	-1.638	-2.275	-18.47
Cavallo et al.	2024	65.801	50.715	1.315	–	–	–
Hunt & Reffert	2023	66.37	50.495	1.309	-1.638	-2.275	-18.47
He et al.	2022	65.996	50.364	1.316	-0.137	-3.23	–
Sim et al.	2019	66.121	50.389	–	-1.55	-2.3	–

💡 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
Zhang et al.	2024	–	–	–	–	-0.120*	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	60*	–	–
Cavallo et al.	2024	0.77	1.35	–	93	0.020	–	–	–
Hunt & Reffert	2023	0.72	0.92	0.89	36	–	–	–	–
He et al.	2022	–	1.80	–	355	–	–	–	–
Sim et al.	2019	0.76	–	–	89	–	–	–	–

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

Visualization

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