UBC 1242

0.47 UTI

0.67

C_N

0.44

C_dens

0.75

C_C3

0.25

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 84

Radius (P>50% members) 8.9 [arcmin]

C_N 0.67 Moderately populated
C_dens 0.44 Loose
C_C3 0.75 High quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

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

Overview

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UBC 1242 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 near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

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

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 1242 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	–	43.081	59.561	0.421	-0.425	-0.692	-56.486
Hunt & Reffert	2024	42.984	59.534	0.417	-0.439	-0.678	–
Cavallo et al.	2024	43.053	59.559	0.418	–	–	–
Hunt & Reffert	2023	42.984	59.534	0.417	-0.439	-0.678	–
Castro-Ginard et al.	2022	43.1	59.58	0.43	-0.44	-0.69	–

💡 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	–	–	–	–	–	656*	–	–
Cavallo et al.	2024	2.33	2.39	–	74	0.430	–	–	–
Hunt & Reffert	2023	2.19	2.26	0.66	58	–	–	–	–
Castro-Ginard et al.	2022	2.49	1.92	–	258	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 8491	60.7	43.12	59.56	0.42	-0.4	-0.71	–	0.01

💡 Note: The % column shows the percentage of members that UBC 1242 shares with each listed object.

Visualization

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