UBC 1253

0.29 UTI

0.46

C_N

0.12

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 46

Core radius and density 3.5 [pc], 0.6 [pc^-2]

C3 classification AB

C_N 0.46 Poorly populated
C_dens 0.12 Very loose
C_C3 0.75 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 1253 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

Distant Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.89 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.89 (50th percentile).

Data

🔍 Search references for UBC 1253 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–	64.001	56.212	0.242	-0.344	-0.303	-57.302
Hunt & Reffert	2024	64.025	56.24	0.237	-0.35	-0.306	–
Cavallo et al.	2024	63.979	56.171	0.239	–	–	–
Hunt & Reffert	2023	64.025	56.24	0.237	-0.35	-0.306	–
Castro-Ginard et al.	2022	64.01	56.17	0.24	-0.35	-0.32	–

💡 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–	3.625	2.02	1.31	26	0.120	335	–	–
Hunt & Reffert	2024	3.60	2.02	1.31	37	–	335⁽¹⁾	–	–
Cavallo et al.	2024	3.65	2.07	–	11	0.120	–	–	–
Hunt & Reffert	2023	3.60	2.02	1.31	37	–	–	–	–
Castro-Ginard et al.	2022	4.43	1.82	–	15	–	–	–	–

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

Visualization

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