UPK 300

0.27 UTI

0.26

C_N

0.2

C_dens

0.38

C_C3

0.25

C_lit

1.0

C_dup

N₅₀ (P>50% members) 26

Stellar density (N₅₀/rad) 1.0 [N/pc²]

C3 classification CB

C_N 0.26 Poorly populated
C_dens 0.2 Very loose
C_C3 0.38 Low quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UPK 300 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, young cluster (see Parameters). It is poorly studied in the literature.

Close Moderate extinction Metal-poor Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UPK 300 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–	57.759	60.121	1.052	0.185	-0.824	-9.115
Hunt & Reffert	2024	57.408	60.146	1.059	0.207	-0.768	-8.096
Cavallo et al.	2024	57.94	60.06	1.054	–	–	–
Hunt & Reffert	2023	57.408	60.146	1.059	0.207	-0.768	-8.096
Sim et al.	2019	58.02	59.983	–	0.25	-0.75	–

💡 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–	0.95	2.635	1.23	62	-0.620	87	–	–
Hunt & Reffert	2024	–	–	–	–	–	87⁽¹⁾	–	–
Cavallo et al.	2024	0.95	2.81	–	21	-0.620	–	–	–
Hunt & Reffert	2023	0.91	2.46	1.23	62	–	–	–	–
Sim et al.	2019	0.96	–	–	398	–	–	–	–

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

Visualization

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