UBC 1289

0.55 UTI

0.66

C_N

1.0

C_dens

0.5

C_C3

0.3

C_lit

1.0

C_dup

N₅₀ (P>50% members) 82

Stellar density (N₅₀/rad) 12.9 [N/pc²]

C3 classification BB

C_N 0.66 Moderately populated
C_dens 1.0 Very dense
C_C3 0.5 Intermediate quality
C_lit 0.3 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 1289 is a moderately populated, very dense 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 near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

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

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 1289 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–	85.463	29.401	0.461	0.54	-3.53	-11.566
Zhang et al.	2024	85.484	29.402	–	–	–	–
Hunt & Reffert	2024	85.485	29.402	0.453	0.514	-3.524	-9.361
Cavallo et al.	2024	85.463	29.393	0.456	–	–	–
Hunt & Reffert	2023	85.485	29.402	0.453	0.514	-3.524	-9.361
Castro-Ginard et al.	2022	85.46	29.4	0.46	0.52	-3.53	-11.14

💡 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–	2.01	2.74	1.97	412	-0.008	733	–	–
Zhang et al.	2024	–	–	–	–	-0.096⁽¹⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	733⁽¹⁾	–	–
Cavallo et al.	2024	1.86	2.86	–	479	0.080	–	–	–
Hunt & Reffert	2023	2.01	2.74	1.97	326	–	–	–	–
Castro-Ginard et al.	2022	2.59	2.31	–	412	–	–	–	–

(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 194	42.7	85.47	29.4	0.46	0.54	-3.53	-11.57	0.0

💡 Note: The % column shows the percentage of members that UBC 1289 shares with each listed object.

Visualization

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