UBC 1603

0.44 UTI

0.29

C_N

0.8

C_dens

0.62

C_C3

0.25

C_lit

1.0

C_dup

C3 classification AC

Number of members (P>50%) 29

Radius (P>50% members) 3.5 [arcmin]

C_N 0.29 Poorly populated
C_dens 0.8 Dense
C_C3 0.62 Intermediate quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

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

Overview

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UBC 1603 is a poorly populated, dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It is poorly studied in the literature.

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

Relatively close Moderate extinction Metal-rich Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 1603 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	–	12.28	65.506	0.378	-2.633	-0.089	–
Hunt & Reffert	2024	12.172	65.511	0.377	-2.635	-0.102	–
Cavallo et al.	2024	12.263	65.507	0.377	–	–	–
Hunt & Reffert	2023	12.172	65.511	0.377	-2.635	-0.102	–
Castro-Ginard et al.	2022	12.33	65.51	0.35	-2.64	-0.08	–

💡 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	–	–	–	–	–	314*	–	–
Cavallo et al.	2024	2.79	2.36	–	11	0.510	–	–	–
Hunt & Reffert	2023	2.43	2.39	1.22	23	–	–	–	–
Castro-Ginard et al.	2022	3.08	2.04	–	24	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 53	75.9	12.28	65.5	0.38	-2.62	-0.09	–	0.03

💡 Note: The % column shows the percentage of members that UBC 1603 shares with each listed object.

Visualization

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