UBC 1609

0.25 UTI

0.0

C_N

1.0

C_dens

0.25

C_C3

0.0

C_lit

1.0

C_dup

C3 classification DB

Number of members (P>50%) 22

Radius (P>50% members) 1.5 [arcmin]

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 0.25 Low quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

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

Overview

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UBC 1609 is a sparse, very dense object of low C3 quality. Its parallax locates it at a moderate^* distance, near the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is rarely studied in the literature.

(*): The parallax distance estimate (~3.81 kpc) differs significantly from the median photometric distance (~6.21 kpc).

Very distant Moderate extinction Intermediate age

Data

🔍 Search references for UBC 1609 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	–	78.55	37.386	0.262	-0.114	-1.438	2.434
Castro-Ginard et al.	2022	78.59	37.4	0.19	-0.12	-1.46	–

💡 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
Castro-Ginard et al.	2022	6.21	2.72	–	102	–	–	–	–

Visualization

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