UBC 263

0.24 UTI

0.58

C_N

0.44

C_dens

0.75

C_C3

0.0

C_lit

0.67

C_dup

C3 classification AB

Number of members (P>50%) 66

Radius (P>50% members) 7.3 [arcmin]

C_N 0.58 Moderately populated
C_dens 0.44 Loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.67 Likely unique

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

Overview

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UBC 263 is a moderately populated, loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It is rarely studied in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Moderate extinction Young

Data

🔍 Search references for UBC 263 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	–	162.713	-59.994	0.389	-6.386	2.061	41.447
Celli et al.	2024	162.656	-59.992	–	–	–	–
Cantat-Gaudin et al.	2020	162.656	-59.992	0.38	-6.396	2.032	–
Castro-Ginard et al.	2020	162.616	-59.971	0.379	-6.396	2.032	–

💡 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
Celli et al.	2024	–	–	–	25	–	385	–	–
Cantat-Gaudin et al.	2020	2.52	1.03	–	25	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
ASCC 62	33.3	162.77	-60.04	0.4	-6.38	2.09	–	0.56

💡 Note: The % column shows the percentage of members that UBC 263 shares with each listed object.

Visualization

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