UBC 1299

0.32 UTI

0.51

C_N

0.47

C_dens

0.5

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 52

Core radius and density 1.7 [pc], 2.4 [pc^-2]

C3 classification BB

C_N 0.51 Moderately populated
C_dens 0.47 Loose
C_C3 0.5 Intermediate quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 1299 is a moderately populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a very metal-rich, young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is rarely 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 Very metal-rich Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.98 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.98 (50th percentile).

Data

🔍 Search references for UBC 1299 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–	88.022	25.85	0.332	0.567	-1.464	4.741
Hunt & Reffert	2024	88.026	25.84	0.339	0.553	-1.469	4.72
Cavallo et al.	2024	88.025	25.846	0.34	–	–	–
Hunt & Reffert	2023	88.026	25.84	0.339	0.553	-1.469	4.72
Castro-Ginard et al.	2022	88.02	25.83	0.33	0.54	-1.46	–

💡 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–	2.87	2.105	1.78	56	1.100	470	–	–
Hunt & Reffert	2024	2.65	2.31	1.78	39	–	470⁽¹⁾	–	–
Cavallo et al.	2024	3.09	1.90	–	209	1.100	–	–	–
Hunt & Reffert	2023	2.65	2.31	1.78	39	–	–	–	–
Castro-Ginard et al.	2022	3.32	1.86	–	74	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 75	100.0	88.02	25.85	0.33	0.57	-1.46	4.74	0.04

💡 Note: The % column shows the percentage of members that UBC 1299 shares with each listed object.

Visualization

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