UBC 1444

0.04 UTI

0.78

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.08

C_dup

C3 classification AB

Number of members (P>50%) 181

Radius (P>50% members) 8.1 [arcmin]

C_N 0.78 Rich
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.08 Very likely duplicate

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

Overview

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UBC 1444 is a rich, very dense 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 very young cluster (see Parameters). It is rarely studied in the literature.

⚠️ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Moderate extinction Very young

Data

🔍 Search references for UBC 1444 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	–	132.73	-43.84	0.424	-5.401	4.315	37.243
Hunt & Reffert	2024	132.623	-43.887	0.427	-5.52	4.29	–
Hunt & Reffert	2023	132.623	-43.887	0.427	-5.52	4.29	–
Castro-Ginard et al.	2022	132.72	-43.82	0.42	-5.37	4.31	–

💡 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	–	–	–	–	–	425*	–	–
Hunt & Reffert	2023	2.44	2.96	1.23	8	–	–	–	–
Castro-Ginard et al.	2022	2.82	2.96	–	5	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FSR 1424	92.3	132.73	-43.84	0.43	-5.34	4.32	42.65	0.68

💡 Note: The % column shows the percentage of members that UBC 1444 shares with each listed object.

Visualization

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