DBSB 70

(DBSB2003 70)

0.36 UTI

0.0

C_N

1.0

C_dens

0.62

C_C3

0.1

C_lit

1.0

C_dup

N₅₀ (P>50% members) 22

Stellar density (N₅₀/rad) 7.4 [N/pc²]

C3 classification AC

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 0.62 Intermediate quality
C_lit 0.1 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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DBSB 70 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

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

Relatively close Low extinction Near-solar metallicity Young

Cavallo et al. (2024)
Bronze sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 0.74 (50th percentile), false positive (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.74 (50th percentile), false positive (human-assigned).

Dutra et al. (2003)
Classified as open cluster (IROC).

Data

🔍 Search references for DBSB 70 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–	177.086	-62.324	0.93	-8.361	0.878	-5.669
Hunt & Reffert	2024	177.13	-62.317	0.923	-8.321	0.949	-6.259
Cavallo et al.	2024	177.108	-62.335	0.936	–	–	–
Hunt & Reffert	2023	177.13	-62.317	0.923	-8.321	0.949	-6.259
Dib et al.	2018	177.135	-62.285	–	–	–	–
Dutra et al.	2003	177.154	-62.286	–	–	–	–

💡 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–	1.09	0.875	1.14	49	-0.130	52	–	–
Hunt & Reffert	2024	–	–	–	–	–	52⁽¹⁾	–	–
Cavallo et al.	2024	1.09	0.96	–	25	-0.130	–	–	–
Hunt & Reffert	2023	1.01	0.79	1.14	49	–	–	–	–
Dib et al.	2018	1.27	–	–	50	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 1238	84.0	177.11	-62.34	0.94	-8.37	0.84	-5.67	0.07

💡 Note: The % column shows the percentage of members that DBSB 70 shares with each listed object.

Visualization

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