DC 1

(MWSC 961)

0.57 UTI

0.6

C_N

1.0

C_dens

0.62

C_C3

0.3

C_lit

1.0

C_dup

N₅₀ (P>50% members) 71

Stellar density (N₅₀/rad) 6.4 [N/pc²]

C3 classification AC

C_N 0.6 Moderately populated
C_dens 1.0 Very dense
C_C3 0.62 Intermediate quality
C_lit 0.3 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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DC 1 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a large distance, well below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It is poorly studied in the literature.

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

Very distant Moderate extinction Near-solar metallicity Old

Data

🔍 Search references for DC 1 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–	100.505	-12.966	0.149	0.118	1.35	50.317
He et al.	2023	100.506	-12.968	0.15	0.123	1.373	50.32
Monteiro & Dias	2019	100.505	-12.966	–	0.216	1.01	2.585
Bica et al.	2019	100.505	-12.969	–	–	–	–
Dias et al.	2014	100.504	-12.974	–	-0.15	2.01	–
Dias et al.	2002	100.504	-12.974	–	–	–	–

💡 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–	6.23	1.18	–	2278	0.003	–	–	–
He et al.	2023	5.75	1.10	–	1585	–	–	–	–
Monteiro & Dias	2019	6.71	1.26	–	2972	0.003	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1757	46.5	100.51	-12.96	0.16	0.12	1.39	50.32	0.0

💡 Note: The % column shows the percentage of members that DC 1 shares with each listed object.

Visualization

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