UBC 1217

0.25 UTI

0.26

C_N

0.13

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 26

Core radius and density 1.9 [pc], 0.6 [pc^-2]

C3 classification AB

C_N 0.26 Poorly populated
C_dens 0.13 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 1217 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 metal-rich, young cluster (see Parameters). It is rarely studied in the literature.

Distant Moderate extinction Metal-rich Young

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 0.93 (50th percentile), true positive? (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.93 (50th percentile), true positive? (human-assigned).

Data

🔍 Search references for UBC 1217 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–	21.428	66.494	0.294	-2.187	1.181	–
Hunt & Reffert	2024	21.439	66.478	0.288	-2.168	1.169	–
Cavallo et al.	2024	21.426	66.495	0.296	–	–	–
Hunt & Reffert	2023	21.439	66.478	0.288	-2.168	1.169	–
Castro-Ginard et al.	2022	21.41	66.49	0.29	-2.18	1.2	–

💡 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–	3.365	2.97	1.74	80	0.920	302	–	–
Hunt & Reffert	2024	2.99	2.97	1.74	101	–	302⁽¹⁾	–	–
Cavallo et al.	2024	5.37	3.00	–	58	0.920	–	–	–
Hunt & Reffert	2023	2.99	2.97	1.74	101	–	–	–	–
Castro-Ginard et al.	2022	3.74	2.22	–	54	–	–	–	–

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

Visualization

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