UBC 1044

0.43 UTI

0.6

C_N

0.44

C_dens

1.0

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 69

Core radius and density 1.6 [pc], 2.2 [pc^-2]

C3 classification AA

C_N 0.6 Moderately populated
C_dens 0.44 Loose
C_C3 1.0 Very high 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 1044 is a moderately populated, loose object of very high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

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 1044 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–	283.468	-4.643	0.426	-0.639	-1.121	20.259
Hunt & Reffert	2024	283.463	-4.649	0.431	-0.674	-1.131	23.76
Cavallo et al.	2024	283.466	-4.631	0.433	–	–	–
Hunt & Reffert	2023	283.463	-4.649	0.431	-0.674	-1.131	23.76
Castro-Ginard et al.	2022	283.46	-4.65	0.42	-0.64	-1.13	20.28

💡 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–	2.13	2.42	2.02	175	-0.090	720	–	–
Hunt & Reffert	2024	2.13	2.42	2.02	175	–	720⁽¹⁾	–	–
Cavallo et al.	2024	1.95	2.51	–	145	-0.090	–	–	–
Hunt & Reffert	2023	2.13	2.42	2.02	175	–	–	–	–
Castro-Ginard et al.	2022	2.38	1.75	–	213	–	–	–	–

(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 63	95.7	283.47	-4.65	0.43	-0.64	-1.12	20.26	0.02
CWWDL 13354	46.4	283.47	-4.65	0.43	-0.65	-1.12	20.26	0.0

💡 Note: The % column shows the percentage of members that UBC 1044 shares with each listed object.

Visualization

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