Dolidze 39

(MWSC 3294)

0.41 UTI

0.55

C_N

0.32

C_dens

0.75

C_C3

0.23

C_lit

1.0

C_dup

N_m (P>50%) 60

Core radius and density 1.9 [pc], 1.6 [pc^-2]

C3 classification AB

C_N 0.55 Moderately populated
C_dens 0.32 Loose
C_C3 0.75 High quality
C_lit 0.23 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Dolidze 39 is a moderately populated, 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 an old cluster (see Parameters). It is rarely studied in the literature.

(*): The parallax distance estimate (~4.03 kpc) differs significantly from the median photometric distance (~1.92 kpc).

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

Relatively close Moderate extinction Old

Dias et al. (2002)
Asterism (Bica, E.; Bonatto, C. 2011, A&A 530, 32); cat V3.5 (Jan 2016)

Data

🔍 Search references for Dolidze 39 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–	304.07	37.904	0.248	-3.684	-6.026	-1.847
Just et al.	2023	304.045	37.877	–	–	–	–
Dib et al.	2018	304.05	37.88	–	–	–	–
Loktin & Popova	2017	304.095	37.867	–	-0.151	-0.864	–
Kharchenko et al.	2016	304.045	37.877	–	–	–	–
Tadross	2014	304.1	37.867	–	–	–	–
Dias et al.	2014	304.1	37.867	–	-0.92	-1.41	–
Kharchenko et al.	2013	304.05	37.88	–	-5.97	-2.77	–
Kharchenko et al.	2003	304.11	37.88	–	-2.12	-6.08	–
Lynga	1987	304.141	37.874	–	–	–	–

💡 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–	1.92	1.39	–	1122	–	155	–	–
Just et al.	2023	–	–	–	1122	–	155	–	–
Dib et al.	2018	1.92	–	–	1122	–	–	–	–
Loktin & Popova	2017	2.76	0.91	–	1122	–	–	–	–
Kharchenko et al.	2016	1.92	1.84	–	1122	–	–	–	–
Tadross	2014	0.87	1.39	–	250	–	–	–	–
Kharchenko et al.	2013	1.92	1.84	–	1122	–	–	–	–
Kharchenko et al.	2003	1.43	1.26	–	–	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 1100	85.0	304.07	37.91	0.25	-3.72	-6.01	17.92	0.06

💡 Note: The % column shows the percentage of members that Dolidze 39 shares with each listed object.

Visualization

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